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<div class="title">std::weak_ptr< _Tp > Class Template Reference<div class="ingroups"><a class="el" href="a01431.html">Utilities</a> » <a class="el" href="a01424.html">Memory</a> » <a class="el" href="a01425.html">Pointer Abstractions</a></div></div> </div>
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<p>Inherits std::__weak_ptr< _Tp, _Lp >.</p>
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Public Types</h2></td></tr>
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typedef _Tp </td><td class="memItemRight" valign="bottom"><b>element_type</b></td></tr>
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Public Member Functions</h2></td></tr>
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template<typename _Tp1 , typename = _Convertible<_Tp1*>> </td></tr>
<tr class="memitem:addf2a5c53b98e053a23d651021a615af"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>weak_ptr</b> (const <a class="el" href="a06085.html">shared_ptr</a>< _Tp1 > &__r) noexcept</td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>weak_ptr</b> (const <a class="el" href="a06093.html">weak_ptr</a> &) noexcept=default</td></tr>
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template<typename _Tp1 , typename = _Convertible<_Tp1*>> </td></tr>
<tr class="memitem:a01bb0429005e3ff5872e190440018481"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>weak_ptr</b> (const <a class="el" href="a06093.html">weak_ptr</a>< _Tp1 > &__r) noexcept</td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>weak_ptr</b> (<a class="el" href="a06093.html">weak_ptr</a> &&) noexcept=default</td></tr>
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template<typename _Tp1 , typename = _Convertible<_Tp1*>> </td></tr>
<tr class="memitem:a6a45ed8f72220ebcaace66d03510c1ad"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>weak_ptr</b> (<a class="el" href="a06093.html">weak_ptr</a>< _Tp1 > &&__r) noexcept</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>expired</b> () const noexcept</td></tr>
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<a class="el" href="a06085.html">shared_ptr</a>< _Tp > </td><td class="memItemRight" valign="bottom"><b>lock</b> () const noexcept</td></tr>
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<a class="el" href="a06093.html">weak_ptr</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="a06093.html">weak_ptr</a> &__r) noexcept=default</td></tr>
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template<typename _Tp1 > </td></tr>
<tr class="memitem:a2ff352763d1e4e4088980a8ca2dddc38"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a06093.html">weak_ptr</a> & </td><td class="memTemplItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="a06093.html">weak_ptr</a>< _Tp1 > &__r) noexcept</td></tr>
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template<typename _Tp1 > </td></tr>
<tr class="memitem:a7862db077521bf854d9d660c02006d69"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a06093.html">weak_ptr</a> & </td><td class="memTemplItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="a06085.html">shared_ptr</a>< _Tp1 > &__r) noexcept</td></tr>
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<a class="el" href="a06093.html">weak_ptr</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="a06093.html">weak_ptr</a> &&__r) noexcept=default</td></tr>
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template<typename _Tp1 > </td></tr>
<tr class="memitem:a034f9047cfba8107fc4f2a10cc052f58"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a06093.html">weak_ptr</a> & </td><td class="memTemplItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="a06093.html">weak_ptr</a>< _Tp1 > &&__r) noexcept</td></tr>
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template<typename _Tp1 > </td></tr>
<tr class="memitem:a71b92f6e5c2b1dfd0cd17d671fa5b14d"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><b>owner_before</b> (const __shared_ptr< _Tp1, _Lp > &__rhs) const noexcept</td></tr>
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template<typename _Tp1 > </td></tr>
<tr class="memitem:a57cf289e204411fe068cb4b132aad21d"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><b>owner_before</b> (const __weak_ptr< _Tp1, _Lp > &__rhs) const noexcept</td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>reset</b> () noexcept</td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>swap</b> (__weak_ptr &__s) noexcept</td></tr>
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long </td><td class="memItemRight" valign="bottom"><b>use_count</b> () const 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><br />
class std::weak_ptr< _Tp ></h3>
<p>A smart pointer with weak semantics. </p>
<p>With forwarding constructors and assignment operators. </p>
<p class="definition">Definition at line <a class="el" href="a00467_source.html#l00470">470</a> of file <a class="el" href="a00467_source.html">shared_ptr.h</a>.</p>
</div><hr/>The documentation for this class was generated from the following file:<ul>
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