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<div class="title">std::ctype< wchar_t > Class Template Reference<div class="ingroups"><a class="el" href="a01492.html">Locales</a></div></div> </div>
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Inheritance diagram for std::ctype< wchar_t >:</div>
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Public Types</h2></td></tr>
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typedef const int * </td><td class="memItemRight" valign="bottom"><b>__to_type</b></td></tr>
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typedef wctype_t </td><td class="memItemRight" valign="bottom"><b>__wmask_type</b></td></tr>
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<tr class="memitem:a77b824c31b28ab6ed3e78ee14b07de89"><td class="memItemLeft" align="right" valign="top">typedef wchar_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a></td></tr>
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typedef unsigned short </td><td class="memItemRight" valign="bottom"><b>mask</b></td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a1151154fd754cfa479a1d4b52a561435"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a1151154fd754cfa479a1d4b52a561435">ctype</a> (size_t __refs=0)</td></tr>
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<tr class="memitem:aea37b8246f8796aa91522d5bcd8c87a3"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#aea37b8246f8796aa91522d5bcd8c87a3">ctype</a> (__c_locale __cloc, size_t __refs=0)</td></tr>
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<tr class="memitem:af6d5ac31c2da7cd350672e88a4b6c89e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#af6d5ac31c2da7cd350672e88a4b6c89e">is</a> (mask __m, <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c) const</td></tr>
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<tr class="memitem:a98b93b10d5d0700394d0dbd2dd1a3742"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a98b93b10d5d0700394d0dbd2dd1a3742">is</a> (const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi, mask *__vec) const</td></tr>
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<tr class="memitem:a6d7dfa83561cc124e75a25b7b311f7db"><td class="memItemLeft" align="right" valign="top">char </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a6d7dfa83561cc124e75a25b7b311f7db">narrow</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c, char __dfault) const</td></tr>
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<tr class="memitem:a5bf8de5d297e81cd4812c5754e1b70a6"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a5bf8de5d297e81cd4812c5754e1b70a6">narrow</a> (const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi, char __dfault, char *__to) const</td></tr>
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<tr class="memitem:ad6c3f07029e022d82a459a12693fab50"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#ad6c3f07029e022d82a459a12693fab50">scan_is</a> (mask __m, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:a083176729448869cdc7b5353299efac8"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a083176729448869cdc7b5353299efac8">scan_not</a> (mask __m, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:a0ebd233aadf12ec7725b961c469855cf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a0ebd233aadf12ec7725b961c469855cf">tolower</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c) const</td></tr>
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<tr class="memitem:a60b8b7de0aed52f3e98e3b4103e088f8"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a60b8b7de0aed52f3e98e3b4103e088f8">tolower</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:a3308c7447a3a2c54ab8cb344f502baff"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a3308c7447a3a2c54ab8cb344f502baff">toupper</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c) const</td></tr>
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<tr class="memitem:ae8000f95414789f7a5cba135b3b1e7b8"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#ae8000f95414789f7a5cba135b3b1e7b8">toupper</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:a48efd45b6e1d43d5120ffd37884b9f83"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a48efd45b6e1d43d5120ffd37884b9f83">widen</a> (char __c) const</td></tr>
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<tr class="memitem:a2dc39e55a8ed1c402dcfbd8b4cb01207"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05855.html#a2dc39e55a8ed1c402dcfbd8b4cb01207">widen</a> (const char *__lo, const char *__hi, <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__to) const</td></tr>
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Static Public Attributes</h2></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>alnum</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>alpha</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>blank</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>cntrl</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>digit</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>graph</b></td></tr>
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<tr class="memitem:ac0eb2ff99c40a189820f9803c63dd088"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a05827.html">locale::id</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#ac0eb2ff99c40a189820f9803c63dd088">id</a></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>lower</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>print</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>punct</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>space</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>upper</b></td></tr>
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static const mask </td><td class="memItemRight" valign="bottom"><b>xdigit</b></td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:a87d9b95f4b151b418aa9ba829d16ddc2"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a87d9b95f4b151b418aa9ba829d16ddc2">~ctype</a> ()</td></tr>
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__wmask_type </td><td class="memItemRight" valign="bottom"><b>_M_convert_to_wmask</b> (const mask __m) const throw ()</td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>_M_initialize_ctype</b> () throw ()</td></tr>
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<tr class="memitem:a5fddabd0a6f03cb5274020784a32eb72"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a5fddabd0a6f03cb5274020784a32eb72">do_is</a> (mask __m, <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c) const</td></tr>
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<tr class="memitem:a14be28229f0a8efde46ea9654297e556"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a14be28229f0a8efde46ea9654297e556">do_is</a> (const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi, mask *__vec) const</td></tr>
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<tr class="memitem:a4c0c870d5d7ec8a6d942da3a03597da2"><td class="memItemLeft" align="right" valign="top">virtual char </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a4c0c870d5d7ec8a6d942da3a03597da2">do_narrow</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c, char __dfault) const</td></tr>
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<tr class="memitem:af77b64ba799c73ab7566f159d5dee756"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#af77b64ba799c73ab7566f159d5dee756">do_narrow</a> (const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi, char __dfault, char *__to) const</td></tr>
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<tr class="memitem:acf1b6dfec89abd4d28e306b7f3cf7c23"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#acf1b6dfec89abd4d28e306b7f3cf7c23">do_scan_is</a> (mask __m, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:a4d9f6191ed300d3ab5e728e7a90047b2"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a4d9f6191ed300d3ab5e728e7a90047b2">do_scan_not</a> (mask __m, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:ad8989f20ff67441f84cc2e286d34d594"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#ad8989f20ff67441f84cc2e286d34d594">do_tolower</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c) const</td></tr>
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<tr class="memitem:abaacddaf3a1d3adeed77aeaa71bc1a2e"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#abaacddaf3a1d3adeed77aeaa71bc1a2e">do_tolower</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:a56659902a772ea65838dd6481268e099"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a56659902a772ea65838dd6481268e099">do_toupper</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> __c) const</td></tr>
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<tr class="memitem:a446b87f9dde5a37ca18d7bfa07dfa80d"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a446b87f9dde5a37ca18d7bfa07dfa80d">do_toupper</a> (<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__lo, const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__hi) const</td></tr>
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<tr class="memitem:a027a349455fcbe1572794e5e6ffc25b3"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#a027a349455fcbe1572794e5e6ffc25b3">do_widen</a> (char __c) const</td></tr>
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<tr class="memitem:ad2118710f1ca2b452af0cf54ee179c56"><td class="memItemLeft" align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a05867.html#ad2118710f1ca2b452af0cf54ee179c56">do_widen</a> (const char *__lo, const char *__hi, <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> *__to) const</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-static-methods"></a>
Static Protected Member Functions</h2></td></tr>
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static __c_locale </td><td class="memItemRight" valign="bottom"><b>_S_clone_c_locale</b> (__c_locale &__cloc) throw ()</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>_S_create_c_locale</b> (__c_locale &__cloc, const char *__s, __c_locale __old=0)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>_S_destroy_c_locale</b> (__c_locale &__cloc)</td></tr>
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static __c_locale </td><td class="memItemRight" valign="bottom"><b>_S_get_c_locale</b> ()</td></tr>
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static const char * </td><td class="memItemRight" valign="bottom"><b>_S_get_c_name</b> () throw ()</td></tr>
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static __c_locale </td><td class="memItemRight" valign="bottom"><b>_S_lc_ctype_c_locale</b> (__c_locale __cloc, const char *__s)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
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mask </td><td class="memItemRight" valign="bottom"><b>_M_bit</b> [16]</td></tr>
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__c_locale </td><td class="memItemRight" valign="bottom"><b>_M_c_locale_ctype</b></td></tr>
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char </td><td class="memItemRight" valign="bottom"><b>_M_narrow</b> [128]</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>_M_narrow_ok</b></td></tr>
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wint_t </td><td class="memItemRight" valign="bottom"><b>_M_widen</b> [1+static_cast< unsigned char >(-1)]</td></tr>
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__wmask_type </td><td class="memItemRight" valign="bottom"><b>_M_wmask</b> [16]</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<><br />
class std::ctype< wchar_t ></h3>
<p>The ctype<wchar_t> specialization.</p>
<p>This class defines classification and conversion functions for the wchar_t type. It gets used by wchar_t streams for many I/O operations. The wchar_t specialization provides a number of optimizations as well. </p>
<p>ctype<wchar_t> inherits its public methods from __ctype_abstract_base<wchar_t>. </p>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l01186">1186</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a77b824c31b28ab6ed3e78ee14b07de89">◆ </a></span>char_type</h2>
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<td class="memname">typedef wchar_t <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::<a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a></td>
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<p>Typedef for the template parameter wchar_t. </p>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l01191">1191</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1151154fd754cfa479a1d4b52a561435">◆ </a></span>ctype() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="a05859.html">std::ctype</a>< wchar_t >::<a class="el" href="a05859.html">ctype</a> </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>__refs</em> = <code>0</code></td><td>)</td>
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<p>Constructor performs initialization. </p>
<p>This is the constructor provided by the standard.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">__refs</td><td>Passed to the base facet class. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#aea37b8246f8796aa91522d5bcd8c87a3">◆ </a></span>ctype() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="a05859.html">std::ctype</a>< wchar_t >::<a class="el" href="a05859.html">ctype</a> </td>
<td>(</td>
<td class="paramtype">__c_locale </td>
<td class="paramname"><em>__cloc</em>, </td>
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<p>Constructor performs static initialization. </p>
<p>This constructor is used to construct the initial C locale facet.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__cloc</td><td>Handle to C locale data. </td></tr>
<tr><td class="paramname">__refs</td><td>Passed to the base facet class. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a87d9b95f4b151b418aa9ba829d16ddc2">◆ </a></span>~ctype()</h2>
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<td class="memname">virtual <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::~<a class="el" href="a05859.html">ctype</a> </td>
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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<p>Destructor. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a5fddabd0a6f03cb5274020784a32eb72">◆ </a></span>do_is() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual bool <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_is </td>
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<td class="paramtype">mask </td>
<td class="paramname"><em>__m</em>, </td>
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<td class="paramtype"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td>
<td class="paramname"><em>__c</em> </td>
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<p>Test wchar_t classification. </p>
<p>This function finds a mask M for <em>c</em> and compares it to mask <em>m</em>.</p>
<p>do_is() is a hook for a derived facet to change the behavior of classifying. do_is() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">__c</td><td>The wchar_t to find the mask of. </td></tr>
<tr><td class="paramname">__m</td><td>The mask to compare against. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>(M & __m) != 0. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a13f6a9df12541e794f95b69dd7c12d8d">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<td class="memname">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_is </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__hi</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">mask * </td>
<td class="paramname"><em>__vec</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Return a mask array. </p>
<p>This function finds the mask for each wchar_t in the range [lo,hi) and successively writes it to vec. vec must have as many elements as the input.</p>
<p>do_is() is a hook for a derived facet to change the behavior of classifying. do_is() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
<tr><td class="paramname">__vec</td><td>Pointer to an array of mask storage. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a11e40e753bfcc987db52294dc0c99878">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<a id="a4c0c870d5d7ec8a6d942da3a03597da2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4c0c870d5d7ec8a6d942da3a03597da2">◆ </a></span>do_narrow() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual char <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_narrow </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td>
<td class="paramname"><em>__c</em>, </td>
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<td class="paramtype">char </td>
<td class="paramname"><em>__dfault</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Narrow wchar_t to char. </p>
<p>This virtual function converts the argument to char using the simplest reasonable transformation. If the conversion fails, dfault is returned instead. For an underived ctype<wchar_t> facet, <em>c</em> will be cast to char and returned.</p>
<p>do_narrow() is a hook for a derived facet to change the behavior of narrowing. do_narrow() must always return the same result for the same input.</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The wchar_t to convert. </td></tr>
<tr><td class="paramname">__dfault</td><td>Char to return if conversion fails. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The converted char. </dd></dl>
<p>Implements <a class="el" href="a05855.html#ab2c37d0e04ecf5a71d618ca97478c893">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af77b64ba799c73ab7566f159d5dee756">◆ </a></span>do_narrow() <span class="overload">[2/2]</span></h2>
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<td class="memname">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_narrow </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__hi</em>, </td>
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<td></td>
<td class="paramtype">char </td>
<td class="paramname"><em>__dfault</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>__to</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Narrow wchar_t array to char array. </p>
<p>This virtual function converts each wchar_t in the range [lo,hi) to char using the simplest reasonable transformation and writes the results to the destination array. For any wchar_t in the input that cannot be converted, <em>dfault</em> is used instead. For an underived ctype<wchar_t> facet, the argument will be copied, casting each element to char.</p>
<p>do_narrow() is a hook for a derived facet to change the behavior of narrowing. do_narrow() must always return the same result for the same input.</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
<tr><td class="paramname">__dfault</td><td>Char to use if conversion fails. </td></tr>
<tr><td class="paramname">__to</td><td>Pointer to the destination array. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a5bd09acf78baf8b8ae9cff1938cf6668">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#acf1b6dfec89abd4d28e306b7f3cf7c23">◆ </a></span>do_scan_is()</h2>
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<td class="memname">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_scan_is </td>
<td>(</td>
<td class="paramtype">mask </td>
<td class="paramname"><em>__m</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__hi</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Find wchar_t matching mask. </p>
<p>This function searches for and returns the first wchar_t c in [__lo,__hi) for which is(__m,c) is true.</p>
<p>do_scan_is() is a hook for a derived facet to change the behavior of match searching. do_is() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__m</td><td>The mask to compare against. </td></tr>
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Pointer to a matching wchar_t if found, else <em>__hi</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a6d63444db4c605c256c36343394bb883">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4d9f6191ed300d3ab5e728e7a90047b2">◆ </a></span>do_scan_not()</h2>
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<td class="memname">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_scan_not </td>
<td>(</td>
<td class="paramtype">mask </td>
<td class="paramname"><em>__m</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__hi</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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<p>Find wchar_t not matching mask. </p>
<p>This function searches for and returns a pointer to the first wchar_t c of [__lo,__hi) for which is(__m,c) is false.</p>
<p>do_scan_is() is a hook for a derived facet to change the behavior of match searching. do_is() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__m</td><td>The mask to compare against. </td></tr>
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Pointer to a non-matching wchar_t if found, else <em>__hi</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a40c1314bb60f9b9795ec8e628ffbcc34">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<a id="ad8989f20ff67441f84cc2e286d34d594"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad8989f20ff67441f84cc2e286d34d594">◆ </a></span>do_tolower() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_tolower </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td>
<td class="paramname"><em>__c</em></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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<p>Convert to lowercase. </p>
<p>This virtual function converts the argument to lowercase if possible. If not possible (for example, '2'), returns the argument.</p>
<p>do_tolower() is a hook for a derived facet to change the behavior of lowercasing. do_tolower() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The wchar_t to convert. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The lowercase wchar_t if convertible, else <em>__c</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a322123706f52d8c72b9c8bee3f612676">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<a id="abaacddaf3a1d3adeed77aeaa71bc1a2e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abaacddaf3a1d3adeed77aeaa71bc1a2e">◆ </a></span>do_tolower() <span class="overload">[2/2]</span></h2>
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<td class="memname">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_tolower </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__hi</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Convert array to lowercase. </p>
<p>This virtual function converts each wchar_t in the range [lo,hi) to lowercase if possible. Other elements remain untouched.</p>
<p>do_tolower() is a hook for a derived facet to change the behavior of lowercasing. do_tolower() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#afe5fc2040092e4f8fb6e88d253f4d3c3">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a56659902a772ea65838dd6481268e099">◆ </a></span>do_toupper() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_toupper </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> </td>
<td class="paramname"><em>__c</em></td><td>)</td>
<td> const</td>
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<p>Convert to uppercase. </p>
<p>This virtual function converts the wchar_t argument to uppercase if possible. If not possible (for example, '2'), returns the argument.</p>
<p>do_toupper() is a hook for a derived facet to change the behavior of uppercasing. do_toupper() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The wchar_t to convert. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The uppercase wchar_t if convertible, else <em>__c</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#af90fbcc9340edf7ca0002520cccb0b8f">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a446b87f9dde5a37ca18d7bfa07dfa80d">◆ </a></span>do_toupper() <span class="overload">[2/2]</span></h2>
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<td class="memname">virtual const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_toupper </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramtype">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__hi</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Convert array to uppercase. </p>
<p>This virtual function converts each wchar_t in the range [lo,hi) to uppercase if possible. Other elements remain untouched.</p>
<p>do_toupper() is a hook for a derived facet to change the behavior of uppercasing. do_toupper() must always return the same result for the same input.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a51eeaf4fefdd3a85b0706028cec0c5e7">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a027a349455fcbe1572794e5e6ffc25b3">◆ </a></span>do_widen() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_widen </td>
<td>(</td>
<td class="paramtype">char </td>
<td class="paramname"><em>__c</em></td><td>)</td>
<td> const</td>
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<p>Widen char to wchar_t. </p>
<p>This virtual function converts the char to wchar_t using the simplest reasonable transformation. For an underived ctype<wchar_t> facet, the argument will be cast to wchar_t.</p>
<p>do_widen() is a hook for a derived facet to change the behavior of widening. do_widen() must always return the same result for the same input.</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The char to convert. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The converted wchar_t. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a0f4951419f48a08bd975cb49a81995a5">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad2118710f1ca2b452af0cf54ee179c56">◆ </a></span>do_widen() <span class="overload">[2/2]</span></h2>
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<td class="memname">virtual const char* <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::do_widen </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>__hi</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> * </td>
<td class="paramname"><em>__to</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Widen char array to wchar_t array. </p>
<p>This function converts each char in the input to wchar_t using the simplest reasonable transformation. For an underived ctype<wchar_t> facet, the argument will be copied, casting each element to wchar_t.</p>
<p>do_widen() is a hook for a derived facet to change the behavior of widening. do_widen() must always return the same result for the same input.</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
<tr><td class="paramname">__to</td><td>Pointer to the destination array. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p>Implements <a class="el" href="a05855.html#a289ae9e9ce16c7c26a8356b4610c7dee">std::__ctype_abstract_base< wchar_t ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af6d5ac31c2da7cd350672e88a4b6c89e">◆ </a></span>is() <span class="overload">[1/2]</span></h2>
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<td class="memname">bool <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::is </td>
<td>(</td>
<td class="paramtype">mask </td>
<td class="paramname"><em>__m</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> </td>
<td class="paramname"><em>__c</em> </td>
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<td>)</td>
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<p>Test char_type classification. </p>
<p>This function finds a mask M for <em>__c</em> and compares it to mask <em>__m</em>. It does so by returning the value of ctype<char_type>::do_is().</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The char_type to compare the mask of. </td></tr>
<tr><td class="paramname">__m</td><td>The mask to compare against. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>(M & __m) != 0. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00169">169</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<td class="memname">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::is </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__hi</em>, </td>
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<td class="paramtype">mask * </td>
<td class="paramname"><em>__vec</em> </td>
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<td>)</td>
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<p>Return a mask array. </p>
<p>This function finds the mask for each char_type in the range [lo,hi) and successively writes it to vec. vec must have as many elements as the char array. It does so by returning the value of ctype<char_type>::do_is().</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
<tr><td class="paramname">__vec</td><td>Pointer to an array of mask storage. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00186">186</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6d7dfa83561cc124e75a25b7b311f7db">◆ </a></span>narrow() <span class="overload">[1/2]</span></h2>
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<td class="memname">char <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::narrow </td>
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<td class="paramtype"><a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> </td>
<td class="paramname"><em>__c</em>, </td>
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<td class="paramtype">char </td>
<td class="paramname"><em>__dfault</em> </td>
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<p>Narrow char_type to char. </p>
<p>This function converts the char_type to char using the simplest reasonable transformation. If the conversion fails, dfault is returned instead. It does so by returning ctype<char_type>::do_narrow(__c).</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The char_type to convert. </td></tr>
<tr><td class="paramname">__dfault</td><td>Char to return if conversion fails. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The converted char. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00331">331</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<td class="memname">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::narrow </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
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<td class="paramtype">char * </td>
<td class="paramname"><em>__to</em> </td>
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<p>Narrow array to char array. </p>
<p>This function converts each char_type in the input to char using the simplest reasonable transformation and writes the results to the destination array. For any char_type in the input that cannot be converted, <em>dfault</em> is used instead. It does so by returning ctype<char_type>::do_narrow(__lo, __hi, __dfault, __to).</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
<tr><td class="paramname">__dfault</td><td>Char to use if conversion fails. </td></tr>
<tr><td class="paramname">__to</td><td>Pointer to the destination array. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00353">353</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad6c3f07029e022d82a459a12693fab50">◆ </a></span>scan_is()</h2>
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<td class="memname">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::scan_is </td>
<td>(</td>
<td class="paramtype">mask </td>
<td class="paramname"><em>__m</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__hi</em> </td>
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<td>)</td>
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<p>Find char_type matching a mask. </p>
<p>This function searches for and returns the first char_type c in [lo,hi) for which is(m,c) is true. It does so by returning ctype<char_type>::do_scan_is().</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__m</td><td>The mask to compare against. </td></tr>
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Pointer to matching char_type if found, else <em>__hi</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00202">202</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a083176729448869cdc7b5353299efac8">◆ </a></span>scan_not()</h2>
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<td class="memname">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::scan_not </td>
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<td class="paramtype">mask </td>
<td class="paramname"><em>__m</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__hi</em> </td>
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<p>Find char_type not matching a mask. </p>
<p>This function searches for and returns the first char_type c in [lo,hi) for which is(m,c) is false. It does so by returning ctype<char_type>::do_scan_not().</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__m</td><td>The mask to compare against. </td></tr>
<tr><td class="paramname">__lo</td><td>Pointer to first char in range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Pointer to non-matching char if found, else <em>__hi</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00218">218</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0ebd233aadf12ec7725b961c469855cf">◆ </a></span>tolower() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::tolower </td>
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<td class="paramtype"><a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> </td>
<td class="paramname"><em>__c</em></td><td>)</td>
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<p>Convert to lowercase. </p>
<p>This function converts the argument to lowercase if possible. If not possible (for example, '2'), returns the argument. It does so by returning ctype<char_type>::do_tolower(c).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The char_type to convert. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The lowercase char_type if convertible, else <em>__c</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00261">261</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<td class="memname">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::tolower </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
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<p>Convert array to lowercase. </p>
<p>This function converts each char_type in the range [__lo,__hi) to lowercase if possible. Other elements remain untouched. It does so by returning ctype<char_type>:: do_tolower(__lo, __hi).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00276">276</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<td class="memname"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::toupper </td>
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<td class="paramtype"><a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> </td>
<td class="paramname"><em>__c</em></td><td>)</td>
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<p>Convert to uppercase. </p>
<p>This function converts the argument to uppercase if possible. If not possible (for example, '2'), returns the argument. It does so by returning ctype<char_type>::do_toupper().</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">__c</td><td>The char_type to convert. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>The uppercase char_type if convertible, else <em>__c</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00232">232</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<td class="memname">const <a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a>* <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::toupper </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramtype">const <a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__hi</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Convert array to uppercase. </p>
<p>This function converts each char_type in the range [lo,hi) to uppercase if possible. Other elements remain untouched. It does so by returning ctype<char_type>:: do_toupper(lo, hi).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00247">247</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a48efd45b6e1d43d5120ffd37884b9f83">◆ </a></span>widen() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="a05867.html#a77b824c31b28ab6ed3e78ee14b07de89">char_type</a> <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::widen </td>
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<td class="paramname"><em>__c</em></td><td>)</td>
<td> const</td>
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<p>Widen char to char_type. </p>
<p>This function converts the char argument to char_type using the simplest reasonable transformation. It does so by returning ctype<char_type>::do_widen(c).</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__c</td><td>The char to convert. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>The converted char_type. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00293">293</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<td class="memname">const char* <a class="el" href="a05855.html">std::__ctype_abstract_base</a>< wchar_t >::widen </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>__lo</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>__hi</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a05855.html#a6b04fb1c6b10871f93cd4f60d0f78f8d">char_type</a> * </td>
<td class="paramname"><em>__to</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Widen array to char_type. </p>
<p>This function converts each char in the input to char_type using the simplest reasonable transformation. It does so by returning ctype<char_type>::do_widen(c).</p>
<p>Note: this is not what you want for codepage conversions. See codecvt for that.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__lo</td><td>Pointer to start of range. </td></tr>
<tr><td class="paramname">__hi</td><td>Pointer to end of range. </td></tr>
<tr><td class="paramname">__to</td><td>Pointer to the destination array. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd><em>__hi</em>. </dd></dl>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l00312">312</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
<a id="ac0eb2ff99c40a189820f9803c63dd088"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac0eb2ff99c40a189820f9803c63dd088">◆ </a></span>id</h2>
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<td class="memname"><a class="el" href="a05827.html">locale::id</a> <a class="el" href="a05859.html">std::ctype</a>< wchar_t >::id</td>
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<p>The facet id for ctype<wchar_t> </p>
<p class="definition">Definition at line <a class="el" href="a00401_source.html#l01209">1209</a> of file <a class="el" href="a00401_source.html">locale_facets.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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