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<li class="navelem"><a class="el" href="classBytesTrie.html">BytesTrie</a></li><li class="navelem"><a class="el" href="classBytesTrie_1_1Iterator.html">Iterator</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">BytesTrie::Iterator Class Reference</div> </div>
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<p><a class="el" href="classBytesTrie_1_1Iterator.html" title="Iterator for all of the (byte sequence, value) pairs in a BytesTrie.">Iterator</a> for all of the (byte sequence, value) pairs in a <a class="el" href="classBytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie.">BytesTrie</a>.
<a href="classBytesTrie_1_1Iterator.html#details">More...</a></p>
<p><code>#include <<a class="el" href="bytestrie_8h_source.html">bytestrie.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for BytesTrie::Iterator:</div>
<div class="dyncontent">
<div class="center">
<img src="classBytesTrie_1_1Iterator.png" usemap="#BytesTrie::Iterator_map" alt=""/>
<map id="BytesTrie::Iterator_map" name="BytesTrie::Iterator_map">
<area href="classUMemory.html" title="UMemory is the common ICU base class." alt="UMemory" shape="rect" coords="0,0,111,24"/>
</map>
</div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a7d82a0e59ec7bc14f82185a2e9e95df0"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#a7d82a0e59ec7bc14f82185a2e9e95df0">Iterator</a> (const void *trieBytes, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> maxStringLength, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a7d82a0e59ec7bc14f82185a2e9e95df0"><td class="mdescLeft"> </td><td class="mdescRight">Iterates from the root of a byte-serialized <a class="el" href="classBytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie.">BytesTrie</a>. <a href="#a7d82a0e59ec7bc14f82185a2e9e95df0"></a><br/></td></tr>
<tr class="memitem:a294e5c15e44a508fe20c2c4281e8fe94"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#a294e5c15e44a508fe20c2c4281e8fe94">Iterator</a> (const <a class="el" href="classBytesTrie.html">BytesTrie</a> &trie, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> maxStringLength, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a294e5c15e44a508fe20c2c4281e8fe94"><td class="mdescLeft"> </td><td class="mdescRight">Iterates from the current state of the specified <a class="el" href="classBytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie.">BytesTrie</a>. <a href="#a294e5c15e44a508fe20c2c4281e8fe94"></a><br/></td></tr>
<tr class="memitem:aa40e057a5089e80b130ebc0345d5fb08"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#aa40e057a5089e80b130ebc0345d5fb08">~Iterator</a> ()</td></tr>
<tr class="memdesc:aa40e057a5089e80b130ebc0345d5fb08"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#aa40e057a5089e80b130ebc0345d5fb08"></a><br/></td></tr>
<tr class="memitem:a650b3a021e32c0504db13a598d988006"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classBytesTrie_1_1Iterator.html">Iterator</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#a650b3a021e32c0504db13a598d988006">reset</a> ()</td></tr>
<tr class="memdesc:a650b3a021e32c0504db13a598d988006"><td class="mdescLeft"> </td><td class="mdescRight">Resets this iterator to its initial state. <a href="#a650b3a021e32c0504db13a598d988006"></a><br/></td></tr>
<tr class="memitem:a6aa7d10342377ed3a62e3cc1ba17c6a4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#a6aa7d10342377ed3a62e3cc1ba17c6a4">hasNext</a> () const </td></tr>
<tr class="memitem:a884233b34ad474ad69b78a72ed9203f0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#a884233b34ad474ad69b78a72ed9203f0">next</a> (<a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a884233b34ad474ad69b78a72ed9203f0"><td class="mdescLeft"> </td><td class="mdescRight">Finds the next (byte sequence, value) pair if there is one. <a href="#a884233b34ad474ad69b78a72ed9203f0"></a><br/></td></tr>
<tr class="memitem:a24e4776e8691e864529cfaa4bb62faa2"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classStringPiece.html">StringPiece</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#a24e4776e8691e864529cfaa4bb62faa2">getString</a> () const </td></tr>
<tr class="memitem:ad04949c38712acbdbe0bac3f3a7abca6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classBytesTrie_1_1Iterator.html#ad04949c38712acbdbe0bac3f3a7abca6">getValue</a> () const </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classUMemory"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classUMemory')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="classUMemory.html">UMemory</a></td></tr>
<tr class="memitem:a309b19b5777e2840b85b202aef5a54fb inherit pub_static_methods_classUMemory"><td class="memItemLeft" align="right" valign="top">static void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classUMemory.html#a309b19b5777e2840b85b202aef5a54fb">operator new</a> (size_t size)</td></tr>
<tr class="memdesc:a309b19b5777e2840b85b202aef5a54fb inherit pub_static_methods_classUMemory"><td class="mdescLeft"> </td><td class="mdescRight">Override for ICU4C C++ memory management. <a href="#a309b19b5777e2840b85b202aef5a54fb"></a><br/></td></tr>
<tr class="memitem:a4d0df3571728e7b8a823dbbea6e9b5c5 inherit pub_static_methods_classUMemory"><td class="memItemLeft" align="right" valign="top">static void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classUMemory.html#a4d0df3571728e7b8a823dbbea6e9b5c5">operator new[]</a> (size_t size)</td></tr>
<tr class="memdesc:a4d0df3571728e7b8a823dbbea6e9b5c5 inherit pub_static_methods_classUMemory"><td class="mdescLeft"> </td><td class="mdescRight">Override for ICU4C C++ memory management. <a href="#a4d0df3571728e7b8a823dbbea6e9b5c5"></a><br/></td></tr>
<tr class="memitem:adcda65a58813749f8f45c5e6c1ed37e1 inherit pub_static_methods_classUMemory"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUMemory.html#adcda65a58813749f8f45c5e6c1ed37e1">operator delete</a> (void *p)</td></tr>
<tr class="memdesc:adcda65a58813749f8f45c5e6c1ed37e1 inherit pub_static_methods_classUMemory"><td class="mdescLeft"> </td><td class="mdescRight">Override for ICU4C C++ memory management. <a href="#adcda65a58813749f8f45c5e6c1ed37e1"></a><br/></td></tr>
<tr class="memitem:a7602a7a8c6fdff21d9fbecea4d899333 inherit pub_static_methods_classUMemory"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUMemory.html#a7602a7a8c6fdff21d9fbecea4d899333">operator delete[]</a> (void *p)</td></tr>
<tr class="memdesc:a7602a7a8c6fdff21d9fbecea4d899333 inherit pub_static_methods_classUMemory"><td class="mdescLeft"> </td><td class="mdescRight">Override for ICU4C C++ memory management. <a href="#a7602a7a8c6fdff21d9fbecea4d899333"></a><br/></td></tr>
<tr class="memitem:a43b5221fe429f77230b2040f8724c154 inherit pub_static_methods_classUMemory"><td class="memItemLeft" align="right" valign="top">static void * </td><td class="memItemRight" valign="bottom"><a class="el" href="classUMemory.html#a43b5221fe429f77230b2040f8724c154">operator new</a> (size_t, void *ptr)</td></tr>
<tr class="memdesc:a43b5221fe429f77230b2040f8724c154 inherit pub_static_methods_classUMemory"><td class="mdescLeft"> </td><td class="mdescRight">Override for ICU4C C++ memory management for STL. <a href="#a43b5221fe429f77230b2040f8724c154"></a><br/></td></tr>
<tr class="memitem:a9b746b0cdb49c8f8907773002ea5c4ea inherit pub_static_methods_classUMemory"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUMemory.html#a9b746b0cdb49c8f8907773002ea5c4ea">operator delete</a> (void *, void *)</td></tr>
<tr class="memdesc:a9b746b0cdb49c8f8907773002ea5c4ea inherit pub_static_methods_classUMemory"><td class="mdescLeft"> </td><td class="mdescRight">Override for ICU4C C++ memory management for STL. <a href="#a9b746b0cdb49c8f8907773002ea5c4ea"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classBytesTrie_1_1Iterator.html" title="Iterator for all of the (byte sequence, value) pairs in a BytesTrie.">Iterator</a> for all of the (byte sequence, value) pairs in a <a class="el" href="classBytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie.">BytesTrie</a>. </p>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000031">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Definition at line <a class="el" href="bytestrie_8h_source.html#l00242">242</a> of file <a class="el" href="bytestrie_8h_source.html">bytestrie.h</a>.</p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a7d82a0e59ec7bc14f82185a2e9e95df0"></a>
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<td class="memname">BytesTrie::Iterator::Iterator </td>
<td>(</td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>trieBytes</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>maxStringLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
<td class="paramname"><em>errorCode</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>Iterates from the root of a byte-serialized <a class="el" href="classBytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie.">BytesTrie</a>. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">trieBytes</td><td>The trie bytes. </td></tr>
<tr><td class="paramname">maxStringLength</td><td>If 0, the iterator returns full strings/byte sequences. Otherwise, the iterator returns strings with this maximum length. </td></tr>
<tr><td class="paramname">errorCode</td><td>Standard ICU error code. Its input value must pass the <a class="el" href="utypes_8h.html#a527f2c69e6b2e3b2c53ad8a99fb36711" title="Does the error code indicate success?">U_SUCCESS()</a> test, or else the function returns immediately. Check for <a class="el" href="utypes_8h.html#a4d202200b6aa6f3c965ea370e0c8155f" title="Does the error code indicate a failure?">U_FAILURE()</a> on output or use with function chaining. (See User Guide for details.) </td></tr>
</table>
</dd>
</dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000033">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
</div>
</div>
<a class="anchor" id="a294e5c15e44a508fe20c2c4281e8fe94"></a>
<div class="memitem">
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<td class="memname">BytesTrie::Iterator::Iterator </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classBytesTrie.html">BytesTrie</a> & </td>
<td class="paramname"><em>trie</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>maxStringLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
<td class="paramname"><em>errorCode</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Iterates from the current state of the specified <a class="el" href="classBytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie.">BytesTrie</a>. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">trie</td><td>The trie whose state will be copied for iteration. </td></tr>
<tr><td class="paramname">maxStringLength</td><td>If 0, the iterator returns full strings/byte sequences. Otherwise, the iterator returns strings with this maximum length. </td></tr>
<tr><td class="paramname">errorCode</td><td>Standard ICU error code. Its input value must pass the <a class="el" href="utypes_8h.html#a527f2c69e6b2e3b2c53ad8a99fb36711" title="Does the error code indicate success?">U_SUCCESS()</a> test, or else the function returns immediately. Check for <a class="el" href="utypes_8h.html#a4d202200b6aa6f3c965ea370e0c8155f" title="Does the error code indicate a failure?">U_FAILURE()</a> on output or use with function chaining. (See User Guide for details.) </td></tr>
</table>
</dd>
</dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000034">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
</div>
</div>
<a class="anchor" id="aa40e057a5089e80b130ebc0345d5fb08"></a>
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<td class="memname">BytesTrie::Iterator::~Iterator </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</table>
</div><div class="memdoc">
<p>Destructor. </p>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000035">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a24e4776e8691e864529cfaa4bb62faa2"></a>
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<td class="memname">const <a class="el" href="classStringPiece.html">StringPiece</a>& BytesTrie::Iterator::getString </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<dl class="section return"><dt>Returns:</dt><dd>The NUL-terminated byte sequence for the last successful <a class="el" href="classBytesTrie_1_1Iterator.html#a884233b34ad474ad69b78a72ed9203f0" title="Finds the next (byte sequence, value) pair if there is one.">next()</a>. </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000039">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Definition at line <a class="el" href="bytestrie_8h_source.html#l00309">309</a> of file <a class="el" href="bytestrie_8h_source.html">bytestrie.h</a>.</p>
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<td class="memname"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> BytesTrie::Iterator::getValue </td>
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<dl class="section return"><dt>Returns:</dt><dd>The value for the last successful <a class="el" href="classBytesTrie_1_1Iterator.html#a884233b34ad474ad69b78a72ed9203f0" title="Finds the next (byte sequence, value) pair if there is one.">next()</a>. </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000040">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Definition at line <a class="el" href="bytestrie_8h_source.html#l00314">314</a> of file <a class="el" href="bytestrie_8h_source.html">bytestrie.h</a>.</p>
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<td class="memname"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> BytesTrie::Iterator::hasNext </td>
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<dl class="section return"><dt>Returns:</dt><dd>TRUE if there are more elements. </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000037">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<td class="memname"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> BytesTrie::Iterator::next </td>
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<p>Finds the next (byte sequence, value) pair if there is one. </p>
<p>If the byte sequence is truncated to the maximum length and does not have a real value, then the value is set to -1. In this case, this "not a real value" is indistinguishable from a real value of -1. </p>
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<tr><td class="paramname">errorCode</td><td>Standard ICU error code. Its input value must pass the <a class="el" href="utypes_8h.html#a527f2c69e6b2e3b2c53ad8a99fb36711" title="Does the error code indicate success?">U_SUCCESS()</a> test, or else the function returns immediately. Check for <a class="el" href="utypes_8h.html#a4d202200b6aa6f3c965ea370e0c8155f" title="Does the error code indicate a failure?">U_FAILURE()</a> on output or use with function chaining. (See User Guide for details.) </td></tr>
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<dl class="section return"><dt>Returns:</dt><dd>TRUE if there is another element. </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000038">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<td class="memname"><a class="el" href="classBytesTrie_1_1Iterator.html">Iterator</a>& BytesTrie::Iterator::reset </td>
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<p>Resets this iterator to its initial state. </p>
<dl class="section return"><dt>Returns:</dt><dd>*this </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000036">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="bytestrie_8h_source.html">bytestrie.h</a></li>
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