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<div class="title">std::unique_ptr< _Tp[], _Dp > Class Template Reference<div class="ingroups"><a class="el" href="a01480.html">Utilities</a> » <a class="el" href="a01474.html">Memory</a> » <a class="el" href="a01475.html">Pointer Abstractions</a></div></div> </div>
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Public Types</h2></td></tr>
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template<typename _Up > </td></tr>
<tr class="memitem:a74ecdc5ddc7e712c8d936701d931b5b3"><td class="memTemplItemLeft" align="right" valign="top">using </td><td class="memTemplItemRight" valign="bottom"><b>__safe_conversion_raw</b> = __and_< __or_< __or_< <a class="el" href="a03883.html">is_same</a>< _Up, pointer >, <a class="el" href="a03883.html">is_same</a>< _Up, nullptr_t > >, __and_< <a class="el" href="a03227.html">is_pointer</a>< _Up >, <a class="el" href="a03883.html">is_same</a>< pointer, element_type * >, <a class="el" href="a03903.html">is_convertible</a>< typename <a class="el" href="a04111.html">remove_pointer</a>< _Up >::type(*)[], element_type(*)[]> > > ></td></tr>
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template<typename _Up , typename _Ep , typename _UPtr = unique_ptr<_Up, _Ep>, typename _UP_pointer = typename _UPtr::pointer, typename _UP_element_type = typename _UPtr::element_type> </td></tr>
<tr class="memitem:aeea1c6b670be12fce73fa3e064d863f0"><td class="memTemplItemLeft" align="right" valign="top">using </td><td class="memTemplItemRight" valign="bottom"><b>__safe_conversion_up</b> = __and_< <a class="el" href="a03207.html">is_array</a>< _Up >, <a class="el" href="a03883.html">is_same</a>< pointer, element_type * >, <a class="el" href="a03883.html">is_same</a>< _UP_pointer, _UP_element_type * >, <a class="el" href="a03903.html">is_convertible</a>< _UP_element_type(*)[], element_type(*)[]> ></td></tr>
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using </td><td class="memItemRight" valign="bottom"><b>deleter_type</b> = _Dp</td></tr>
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using </td><td class="memItemRight" valign="bottom"><b>element_type</b> = _Tp</td></tr>
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using </td><td class="memItemRight" valign="bottom"><b>pointer</b> = typename __uniq_ptr_impl< _Tp, _Dp >::pointer</td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a9859cac3b29cdfeff800f494f9b78033"><td class="memTemplParams" colspan="2">template<typename _Up = _Dp, typename = _DeleterConstraint<_Up>> </td></tr>
<tr class="memitem:a9859cac3b29cdfeff800f494f9b78033"><td class="memTemplItemLeft" align="right" valign="top">constexpr </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a07971.html#a9859cac3b29cdfeff800f494f9b78033">unique_ptr</a> () noexcept</td></tr>
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<tr class="memitem:a9b85a5b6ae5d1af7307c74c5da9ae7cb"><td class="memTemplParams" colspan="2">template<typename _Up , typename _Vp = _Dp, typename = _DeleterConstraint<_Vp>, typename = typename enable_if< __safe_conversion_raw<_Up>::value, bool>::type> </td></tr>
<tr class="memitem:a9b85a5b6ae5d1af7307c74c5da9ae7cb"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a07971.html#a9b85a5b6ae5d1af7307c74c5da9ae7cb">unique_ptr</a> (_Up __p) noexcept</td></tr>
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<tr class="memitem:a01ac00c0175eb32788123c69a997ab53"><td class="memTemplParams" colspan="2">template<typename _Up , typename = typename enable_if< __safe_conversion_raw<_Up>::value, bool>::type> </td></tr>
<tr class="memitem:a01ac00c0175eb32788123c69a997ab53"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a07971.html#a01ac00c0175eb32788123c69a997ab53">unique_ptr</a> (_Up __p, typename <a class="el" href="a03047.html">conditional</a>< <a class="el" href="a03399.html">is_reference</a>< deleter_type >::value, deleter_type, const deleter_type & >::type __d) noexcept</td></tr>
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<tr class="memitem:ad39e9de6121f10c864ed807005490dbf"><td class="memTemplParams" colspan="2">template<typename _Up , typename = typename enable_if< __safe_conversion_raw<_Up>::value, bool>::type> </td></tr>
<tr class="memitem:ad39e9de6121f10c864ed807005490dbf"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a07971.html#ad39e9de6121f10c864ed807005490dbf">unique_ptr</a> (_Up __p, typename <a class="el" href="a03935.html">remove_reference</a>< deleter_type >::type &&__d) noexcept</td></tr>
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<tr class="memitem:abaa91b570d0946df8322c0c0ef83fbc2"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#abaa91b570d0946df8322c0c0ef83fbc2">unique_ptr</a> (<a class="el" href="a07967.html">unique_ptr</a> &&__u) noexcept</td></tr>
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<tr class="memitem:a34f28948f4448c4b4007ab5c2dcce23e"><td class="memTemplParams" colspan="2">template<typename _Up = _Dp, typename = _DeleterConstraint<_Up>> </td></tr>
<tr class="memitem:a34f28948f4448c4b4007ab5c2dcce23e"><td class="memTemplItemLeft" align="right" valign="top">constexpr </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a07971.html#a34f28948f4448c4b4007ab5c2dcce23e">unique_ptr</a> (nullptr_t) noexcept</td></tr>
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template<typename _Up , typename _Ep , typename = _Require< __safe_conversion_up<_Up, _Ep>, typename conditional<is_reference<_Dp>::value, is_same<_Ep, _Dp>, is_convertible<_Ep, _Dp>>::type>> </td></tr>
<tr class="memitem:a9bdf2666e9fe5afe3bb75048c5e4e1f6"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>unique_ptr</b> (<a class="el" href="a07967.html">unique_ptr</a>< _Up, _Ep > &&__u) noexcept</td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>unique_ptr</b> (const <a class="el" href="a07967.html">unique_ptr</a> &)=delete</td></tr>
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<tr class="memitem:ad72449163eef06200cd295de99c06922"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#ad72449163eef06200cd295de99c06922">~unique_ptr</a> ()</td></tr>
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<tr class="memitem:ae2bb3702a6fc7b95d94aae910735bb02"><td class="memItemLeft" align="right" valign="top">pointer </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#ae2bb3702a6fc7b95d94aae910735bb02">get</a> () const noexcept</td></tr>
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<tr class="memitem:acaf9cba008d88b768e2db347eb248bef"><td class="memItemLeft" align="right" valign="top">deleter_type & </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#acaf9cba008d88b768e2db347eb248bef">get_deleter</a> () noexcept</td></tr>
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<tr class="memitem:a6039b5ab2fa87950d9fbd644be0b841a"><td class="memItemLeft" align="right" valign="top">const deleter_type & </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#a6039b5ab2fa87950d9fbd644be0b841a">get_deleter</a> () const noexcept</td></tr>
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<tr class="memitem:a9e12d69878c17b4cbee312916f5b42e9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#a9e12d69878c17b4cbee312916f5b42e9">operator bool</a> () const noexcept</td></tr>
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<tr class="memitem:a6591772e73b9c09f47f348484995e811"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a07967.html">unique_ptr</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#a6591772e73b9c09f47f348484995e811">operator=</a> (<a class="el" href="a07967.html">unique_ptr</a> &&__u) noexcept</td></tr>
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<tr class="memitem:ac4e60274f821a367b846aaf799897792"><td class="memTemplParams" colspan="2">template<typename _Up , typename _Ep > </td></tr>
<tr class="memitem:ac4e60274f821a367b846aaf799897792"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a04191.html">enable_if</a>< __and_< __safe_conversion_up< _Up, _Ep >, <a class="el" href="a03683.html">is_assignable</a>< deleter_type &, _Ep && > >::value, <a class="el" href="a07967.html">unique_ptr</a> & >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a07971.html#ac4e60274f821a367b846aaf799897792">operator=</a> (<a class="el" href="a07967.html">unique_ptr</a>< _Up, _Ep > &&__u) noexcept</td></tr>
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<tr class="memitem:ac873de4914a9d9182497101f8c66ac10"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a07967.html">unique_ptr</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#ac873de4914a9d9182497101f8c66ac10">operator=</a> (nullptr_t) noexcept</td></tr>
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<a class="el" href="a07967.html">unique_ptr</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="a07967.html">unique_ptr</a> &)=delete</td></tr>
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<tr class="memitem:a6fb7ee5ca798c98fa24524f0df6edd59"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a03955.html">std::add_lvalue_reference</a>< element_type >::type </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#a6fb7ee5ca798c98fa24524f0df6edd59">operator[]</a> (size_t __i) const</td></tr>
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<tr class="memitem:a2738fbe9d4c7a5c93ae36f40ce4794f8"><td class="memItemLeft" align="right" valign="top">pointer </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#a2738fbe9d4c7a5c93ae36f40ce4794f8">release</a> () noexcept</td></tr>
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<tr class="memitem:a4d205b7ff644487394c5bce1cbf6a6ac"><td class="memTemplParams" colspan="2">template<typename _Up , typename = _Require< __or_<is_same<_Up, pointer>, __and_<is_same<pointer, element_type*>, is_pointer<_Up>, is_convertible< typename remove_pointer<_Up>::type(*)[], element_type(*)[] > > > >> </td></tr>
<tr class="memitem:a4d205b7ff644487394c5bce1cbf6a6ac"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a07971.html#a4d205b7ff644487394c5bce1cbf6a6ac">reset</a> (_Up __p) noexcept</td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>reset</b> (nullptr_t=nullptr) noexcept</td></tr>
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<tr class="memitem:a6516afbc423bf1f13c37c3c0324fa0f9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a07971.html#a6516afbc423bf1f13c37c3c0324fa0f9">swap</a> (<a class="el" href="a07967.html">unique_ptr</a> &__u) noexcept</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<typename _Tp, typename _Dp><br />
class std::unique_ptr< _Tp[], _Dp ></h3>
<p>20.7.1.3 unique_ptr for array objects with a runtime length </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00406">406</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a9859cac3b29cdfeff800f494f9b78033"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9859cac3b29cdfeff800f494f9b78033">◆ </a></span>unique_ptr() <span class="overload">[1/6]</span></h2>
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template<typename _Tp , typename _Dp > </div>
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template<typename _Up = _Dp, typename = _DeleterConstraint<_Up>> </div>
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<td class="memname">constexpr <a class="el" href="a07967.html">std::unique_ptr</a>< _Tp[], _Dp >::<a class="el" href="a07967.html">unique_ptr</a> </td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">noexcept</span></span> </td>
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<p>Default constructor, creates a unique_ptr that owns nothing. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00460">460</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<a id="a9b85a5b6ae5d1af7307c74c5da9ae7cb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9b85a5b6ae5d1af7307c74c5da9ae7cb">◆ </a></span>unique_ptr() <span class="overload">[2/6]</span></h2>
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template<typename _Tp , typename _Dp > </div>
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template<typename _Up , typename _Vp = _Dp, typename = _DeleterConstraint<_Vp>, typename = typename enable_if< __safe_conversion_raw<_Up>::value, bool>::type> </div>
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<td class="memname"><a class="el" href="a07967.html">std::unique_ptr</a>< _Tp[], _Dp >::<a class="el" href="a07967.html">unique_ptr</a> </td>
<td>(</td>
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<td class="paramname"><em>__p</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span><span class="mlabel">noexcept</span></span> </td>
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<p>Takes ownership of a pointer.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">__p</td><td>A pointer to an array of a type safely convertible to an array of <code>element_type</code> </td></tr>
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<p>The deleter will be value-initialized. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00477">477</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<td class="memname"><a class="el" href="a07967.html">std::unique_ptr</a>< _Tp[], _Dp >::<a class="el" href="a07967.html">unique_ptr</a> </td>
<td>(</td>
<td class="paramtype">_Up </td>
<td class="paramname"><em>__p</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename <a class="el" href="a03047.html">conditional</a>< <a class="el" href="a03399.html">is_reference</a>< deleter_type >::value, deleter_type, const deleter_type & >::type </td>
<td class="paramname"><em>__d</em> </td>
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<td>)</td>
<td></td><td></td>
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<p>Takes ownership of a pointer.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__p</td><td>A pointer to an array of a type safely convertible to an array of <code>element_type</code> </td></tr>
<tr><td class="paramname">__d</td><td>A reference to a deleter.</td></tr>
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<p>The deleter will be initialized with <code>__d</code> </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00492">492</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<td class="memname"><a class="el" href="a07967.html">std::unique_ptr</a>< _Tp[], _Dp >::<a class="el" href="a07967.html">unique_ptr</a> </td>
<td>(</td>
<td class="paramtype">_Up </td>
<td class="paramname"><em>__p</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">typename <a class="el" href="a03935.html">remove_reference</a>< deleter_type >::type && </td>
<td class="paramname"><em>__d</em> </td>
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<p>Takes ownership of a pointer.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">__p</td><td>A pointer to an array of a type safely convertible to an array of <code>element_type</code> </td></tr>
<tr><td class="paramname">__d</td><td>A reference to a deleter.</td></tr>
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<p>The deleter will be initialized with <code>std::move(__d)</code> </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00508">508</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<td>(</td>
<td class="paramtype"><a class="el" href="a07967.html">unique_ptr</a>< _Tp[], _Dp > && </td>
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<p>Move constructor. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00515">515</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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template<typename _Up = _Dp, typename = _DeleterConstraint<_Up>> </div>
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<td class="memname">constexpr <a class="el" href="a07967.html">std::unique_ptr</a>< _Tp[], _Dp >::<a class="el" href="a07967.html">unique_ptr</a> </td>
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<p>Creates a unique_ptr that owns nothing. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00521">521</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad72449163eef06200cd295de99c06922">◆ </a></span>~unique_ptr()</h2>
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<p>Destructor, invokes the deleter if the stored pointer is not null. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00533">533</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
<p class="reference">References <a class="el" href="a00620_source.html#l00350">std::unique_ptr< _Tp, _Dp >::get_deleter()</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ae2bb3702a6fc7b95d94aae910735bb02">◆ </a></span>get()</h2>
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<p>Return the stored pointer. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00597">597</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<p>Return a reference to the stored deleter. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00602">602</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<p>Return a reference to the stored deleter. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00607">607</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9e12d69878c17b4cbee312916f5b42e9">◆ </a></span>operator bool()</h2>
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<p>Return <code>true</code> if the stored pointer is not null. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00611">611</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
<p class="reference">References <a class="el" href="a00620_source.html#l00345">std::unique_ptr< _Tp, _Dp >::get()</a>.</p>
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<td class="paramtype"><a class="el" href="a07967.html">unique_ptr</a>< _Tp[], _Dp > && </td>
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<p>Move assignment operator. </p>
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<tr><td class="paramname">__u</td><td>The object to transfer ownership from.</td></tr>
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<p>Invokes the deleter first if this object owns a pointer. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00550">550</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
<p class="reference">References <a class="el" href="a00620_source.html#l00350">std::unique_ptr< _Tp, _Dp >::get_deleter()</a>, and <a class="el" href="a00620_source.html#l00380">std::unique_ptr< _Tp, _Dp >::reset()</a>.</p>
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<p>Assignment from another type. </p>
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<p>Invokes the deleter first if this object owns a pointer. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00570">570</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
<p class="reference">References <a class="el" href="a00620_source.html#l00350">std::unique_ptr< _Tp, _Dp >::get_deleter()</a>, and <a class="el" href="a00620_source.html#l00380">std::unique_ptr< _Tp, _Dp >::reset()</a>.</p>
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<p>Reset the unique_ptr to empty, invoking the deleter if necessary. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00579">579</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
<p class="reference">References <a class="el" href="a00620_source.html#l00380">std::unique_ptr< _Tp, _Dp >::reset()</a>.</p>
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<p>Access an element of owned array. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00589">589</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2738fbe9d4c7a5c93ae36f40ce4794f8">◆ </a></span>release()</h2>
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<p>Release ownership of any stored pointer. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00618">618</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
<p class="reference">References <a class="el" href="a00620_source.html#l00345">std::unique_ptr< _Tp, _Dp >::get()</a>.</p>
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<td class="memname">void <a class="el" href="a07967.html">std::unique_ptr</a>< _Tp[], _Dp >::reset </td>
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<td class="paramname"><em>__p</em></td><td>)</td>
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<p>Replace the stored pointer. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">__p</td><td>The new pointer to store.</td></tr>
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<p>The deleter will be invoked if a pointer is already owned. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00644">644</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
<p class="reference">References <a class="el" href="a00620_source.html#l00350">std::unique_ptr< _Tp, _Dp >::get_deleter()</a>, and <a class="el" href="a00620_source.html#l00390">std::unique_ptr< _Tp, _Dp >::swap()</a>.</p>
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<a id="a6516afbc423bf1f13c37c3c0324fa0f9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6516afbc423bf1f13c37c3c0324fa0f9">◆ </a></span>swap()</h2>
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template<typename _Tp , typename _Dp > </div>
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<td class="memname">void <a class="el" href="a07967.html">std::unique_ptr</a>< _Tp[], _Dp >::swap </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a07967.html">unique_ptr</a>< _Tp[], _Dp > & </td>
<td class="paramname"><em>__u</em></td><td>)</td>
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<p>Exchange the pointer and deleter with another object. </p>
<p class="definition">Definition at line <a class="el" href="a00620_source.html#l00660">660</a> of file <a class="el" href="a00620_source.html">unique_ptr.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="a00620_source.html">unique_ptr.h</a></li>
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