WinStd/classwinstd_1_1com__obj.html

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<title>WinStd: winstd::com_obj&lt; T &gt; Class Template Reference</title>
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<div id="projectbrief">Additional templates and function helpers for Microsoft Windows using Standard C++ classes</div>
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<li class="navelem"><b>winstd</b></li><li class="navelem"><a class="el" href="classwinstd_1_1com__obj.html">com_obj</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pro-methods">Protected Member Functions</a> &#124;
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<div class="headertitle"><div class="title">winstd::com_obj&lt; T &gt; Class Template Reference<div class="ingroups"><a class="el" href="group___win_std_c_o_m.html">COM object management</a></div></div></div>
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<p>COM object wrapper template.
<a href="classwinstd_1_1com__obj.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="_c_o_m_8h_source.html">COM.h</a>&gt;</code></p>
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Inheritance diagram for winstd::com_obj&lt; T &gt;:</div>
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<area href="classwinstd_1_1dplhandle.html" alt="winstd::dplhandle&lt; T *, NULL &gt;" shape="rect" coords="0,56,191,80"/>
<area href="classwinstd_1_1handle.html" alt="winstd::handle&lt; T *, INVAL &gt;" shape="rect" coords="0,0,191,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:acb2f90ae927378156683517718aa1d1d"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#acb2f90ae927378156683517718aa1d1d">com_obj</a> (_In_ REFCLSID rclsid, _In_opt_ LPUNKNOWN pUnkOuter=NULL, DWORD dwClsContext=CLSCTX_ALL)</td></tr>
<tr class="memdesc:acb2f90ae927378156683517718aa1d1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs a new object and creates a new class with it. <a href="classwinstd_1_1com__obj.html#acb2f90ae927378156683517718aa1d1d">More...</a><br /></td></tr>
<tr class="separator:acb2f90ae927378156683517718aa1d1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5891697029f9fe6fb93113bd8dd06c25"><td class="memTemplParams" colspan="2">template&lt;class _Other &gt; </td></tr>
<tr class="memitem:a5891697029f9fe6fb93113bd8dd06c25"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#a5891697029f9fe6fb93113bd8dd06c25">com_obj</a> (_In_ _Other *other)</td></tr>
<tr class="memdesc:a5891697029f9fe6fb93113bd8dd06c25"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries the object for another interface and creates new class with it. <a href="classwinstd_1_1com__obj.html#a5891697029f9fe6fb93113bd8dd06c25">More...</a><br /></td></tr>
<tr class="separator:a5891697029f9fe6fb93113bd8dd06c25"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a544fcc007dd4588b257867d2e2a805b0"><td class="memTemplParams" colspan="2">template&lt;class _Other &gt; </td></tr>
<tr class="memitem:a544fcc007dd4588b257867d2e2a805b0"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#a544fcc007dd4588b257867d2e2a805b0">com_obj</a> (_In_ <a class="el" href="classwinstd_1_1com__obj.html">com_obj</a>&lt; _Other &gt; &amp;other)</td></tr>
<tr class="memdesc:a544fcc007dd4588b257867d2e2a805b0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries the object for another interface and creates new class with it. <a href="classwinstd_1_1com__obj.html#a544fcc007dd4588b257867d2e2a805b0">More...</a><br /></td></tr>
<tr class="separator:a544fcc007dd4588b257867d2e2a805b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a91383e6e26266b0d3803c8594b8c5149"><td class="memItemLeft" align="right" valign="top"><a id="a91383e6e26266b0d3803c8594b8c5149" name="a91383e6e26266b0d3803c8594b8c5149"></a>
virtual&#160;</td><td class="memItemRight" valign="bottom"><b>~com_obj</b> ()</td></tr>
<tr class="memdesc:a91383e6e26266b0d3803c8594b8c5149"><td class="mdescLeft">&#160;</td><td class="mdescRight">Releases object. <br /></td></tr>
<tr class="separator:a91383e6e26266b0d3803c8594b8c5149"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a778ef4c90c978b2dfb9a3a5d9325ce8a"><td class="memItemLeft" align="right" valign="top">HRESULT&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#a778ef4c90c978b2dfb9a3a5d9325ce8a">create</a> (_In_ REFCLSID rclsid, _In_opt_ LPUNKNOWN pUnkOuter=NULL, _In_ DWORD dwClsContext=CLSCTX_ALL)</td></tr>
<tr class="memdesc:a778ef4c90c978b2dfb9a3a5d9325ce8a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a new object. <a href="classwinstd_1_1com__obj.html#a778ef4c90c978b2dfb9a3a5d9325ce8a">More...</a><br /></td></tr>
<tr class="separator:a778ef4c90c978b2dfb9a3a5d9325ce8a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adaf8aacd14f27142cdb99edff9ac07a9"><td class="memTemplParams" colspan="2">template&lt;class _Other &gt; </td></tr>
<tr class="memitem:adaf8aacd14f27142cdb99edff9ac07a9"><td class="memTemplItemLeft" align="right" valign="top">HRESULT&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#adaf8aacd14f27142cdb99edff9ac07a9">query_interface</a> (_Out_ _Other **h) const</td></tr>
<tr class="memdesc:adaf8aacd14f27142cdb99edff9ac07a9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries the object for another interface. <a href="classwinstd_1_1com__obj.html#adaf8aacd14f27142cdb99edff9ac07a9">More...</a><br /></td></tr>
<tr class="separator:adaf8aacd14f27142cdb99edff9ac07a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adbce2534b586fb53bce5cd2e5508dbb3"><td class="memTemplParams" colspan="2">template&lt;class _Other &gt; </td></tr>
<tr class="memitem:adbce2534b586fb53bce5cd2e5508dbb3"><td class="memTemplItemLeft" align="right" valign="top">HRESULT&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#adbce2534b586fb53bce5cd2e5508dbb3">query_interface</a> (_Out_ <a class="el" href="classwinstd_1_1com__obj.html">com_obj</a>&lt; _Other &gt; &amp;h) const</td></tr>
<tr class="memdesc:adbce2534b586fb53bce5cd2e5508dbb3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries the object for another interface. <a href="classwinstd_1_1com__obj.html#adbce2534b586fb53bce5cd2e5508dbb3">More...</a><br /></td></tr>
<tr class="separator:adbce2534b586fb53bce5cd2e5508dbb3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classwinstd_1_1dplhandle"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwinstd_1_1dplhandle')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classwinstd_1_1dplhandle.html">winstd::dplhandle&lt; T *, NULL &gt;</a></td></tr>
<tr class="memitem:ac95cbfb481c0d5e6c60d130f3c270b59 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top"><a id="ac95cbfb481c0d5e6c60d130f3c270b59" name="ac95cbfb481c0d5e6c60d130f3c270b59"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>dplhandle</b> () noexcept</td></tr>
<tr class="memdesc:ac95cbfb481c0d5e6c60d130f3c270b59 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a new class instance with the object handle set to INVAL. <br /></td></tr>
<tr class="separator:ac95cbfb481c0d5e6c60d130f3c270b59 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abb2b52f07f8e9f85905fb968c8bfbd62 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#abb2b52f07f8e9f85905fb968c8bfbd62">dplhandle</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) noexcept</td></tr>
<tr class="memdesc:abb2b52f07f8e9f85905fb968c8bfbd62 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a new class instance with an already available object handle. <a href="classwinstd_1_1dplhandle.html#abb2b52f07f8e9f85905fb968c8bfbd62">More...</a><br /></td></tr>
<tr class="separator:abb2b52f07f8e9f85905fb968c8bfbd62 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3acfebc61ea283e7520dc6b5ec6b5af4 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#a3acfebc61ea283e7520dc6b5ec6b5af4">dplhandle</a> (_In_ const <a class="el" href="classwinstd_1_1dplhandle.html">dplhandle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;h) noexcept</td></tr>
<tr class="memdesc:a3acfebc61ea283e7520dc6b5ec6b5af4 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy constructor. <a href="classwinstd_1_1dplhandle.html#a3acfebc61ea283e7520dc6b5ec6b5af4">More...</a><br /></td></tr>
<tr class="separator:a3acfebc61ea283e7520dc6b5ec6b5af4 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a69802162f59013066dc30fcfc8089738 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#a69802162f59013066dc30fcfc8089738">dplhandle</a> (_Inout_ <a class="el" href="classwinstd_1_1dplhandle.html">dplhandle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&amp;h) noexcept</td></tr>
<tr class="memdesc:a69802162f59013066dc30fcfc8089738 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Move constructor. <a href="classwinstd_1_1dplhandle.html#a69802162f59013066dc30fcfc8089738">More...</a><br /></td></tr>
<tr class="separator:a69802162f59013066dc30fcfc8089738 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6211e58546daef11a28b0c9a8563e063 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1dplhandle.html">dplhandle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#a6211e58546daef11a28b0c9a8563e063">operator=</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) noexcept</td></tr>
<tr class="memdesc:a6211e58546daef11a28b0c9a8563e063 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Attaches already available object handle. <a href="classwinstd_1_1dplhandle.html#a6211e58546daef11a28b0c9a8563e063">More...</a><br /></td></tr>
<tr class="separator:a6211e58546daef11a28b0c9a8563e063 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9ad67897459bc81536481a6a1321b302 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1dplhandle.html">dplhandle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#a9ad67897459bc81536481a6a1321b302">operator=</a> (_In_ const <a class="el" href="classwinstd_1_1dplhandle.html">dplhandle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;h) noexcept</td></tr>
<tr class="memdesc:a9ad67897459bc81536481a6a1321b302 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Duplicates the object. <a href="classwinstd_1_1dplhandle.html#a9ad67897459bc81536481a6a1321b302">More...</a><br /></td></tr>
<tr class="separator:a9ad67897459bc81536481a6a1321b302 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abfba6b3dca0d5b8511085741d8d32eb6 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1dplhandle.html">dplhandle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#abfba6b3dca0d5b8511085741d8d32eb6">operator=</a> (_Inout_ <a class="el" href="classwinstd_1_1dplhandle.html">dplhandle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&amp;h) noexcept</td></tr>
<tr class="memdesc:abfba6b3dca0d5b8511085741d8d32eb6 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Moves the object. <a href="classwinstd_1_1dplhandle.html#abfba6b3dca0d5b8511085741d8d32eb6">More...</a><br /></td></tr>
<tr class="separator:abfba6b3dca0d5b8511085741d8d32eb6 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48e66c8979560019e339867de944a265 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#a48e66c8979560019e339867de944a265">duplicate</a> () const</td></tr>
<tr class="memdesc:a48e66c8979560019e339867de944a265 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Duplicates and returns a new object handle. <a href="classwinstd_1_1dplhandle.html#a48e66c8979560019e339867de944a265">More...</a><br /></td></tr>
<tr class="separator:a48e66c8979560019e339867de944a265 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4812d286ff9f34df62933f77d2c8b659 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#a4812d286ff9f34df62933f77d2c8b659">attach_duplicated</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h)</td></tr>
<tr class="memdesc:a4812d286ff9f34df62933f77d2c8b659 inherit pub_methods_classwinstd_1_1dplhandle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Duplicates an object handle and sets a new object handle. <a href="classwinstd_1_1dplhandle.html#a4812d286ff9f34df62933f77d2c8b659">More...</a><br /></td></tr>
<tr class="separator:a4812d286ff9f34df62933f77d2c8b659 inherit pub_methods_classwinstd_1_1dplhandle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classwinstd_1_1handle"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwinstd_1_1handle')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classwinstd_1_1handle.html">winstd::handle&lt; T *, INVAL &gt;</a></td></tr>
<tr class="memitem:a1b9c4f9529c9efa7d16dec8bab3b00e4 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a id="a1b9c4f9529c9efa7d16dec8bab3b00e4" name="a1b9c4f9529c9efa7d16dec8bab3b00e4"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>handle</b> () noexcept</td></tr>
<tr class="memdesc:a1b9c4f9529c9efa7d16dec8bab3b00e4 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a new class instance with the object handle set to INVAL. <br /></td></tr>
<tr class="separator:a1b9c4f9529c9efa7d16dec8bab3b00e4 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a200e93ad6b773e634094f5321705ebec inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a200e93ad6b773e634094f5321705ebec">handle</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) noexcept</td></tr>
<tr class="memdesc:a200e93ad6b773e634094f5321705ebec inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a new class instance with an already available object handle. <a href="classwinstd_1_1handle.html#a200e93ad6b773e634094f5321705ebec">More...</a><br /></td></tr>
<tr class="separator:a200e93ad6b773e634094f5321705ebec inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a54141e1a6c82fcdd15f6fa3a813baab0 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a54141e1a6c82fcdd15f6fa3a813baab0">handle</a> (_Inout_ <a class="el" href="classwinstd_1_1handle.html">handle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&amp;h) noexcept</td></tr>
<tr class="memdesc:a54141e1a6c82fcdd15f6fa3a813baab0 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Move constructor. <a href="classwinstd_1_1handle.html#a54141e1a6c82fcdd15f6fa3a813baab0">More...</a><br /></td></tr>
<tr class="separator:a54141e1a6c82fcdd15f6fa3a813baab0 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8928de8288f8dc990fc903dee85803e7 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html">handle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a8928de8288f8dc990fc903dee85803e7">operator=</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) noexcept</td></tr>
<tr class="memdesc:a8928de8288f8dc990fc903dee85803e7 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Attaches already available object handle. <a href="classwinstd_1_1handle.html#a8928de8288f8dc990fc903dee85803e7">More...</a><br /></td></tr>
<tr class="separator:a8928de8288f8dc990fc903dee85803e7 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a96a1bcf085561569ed51ab23968d1308 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html">handle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a96a1bcf085561569ed51ab23968d1308">operator=</a> (_Inout_ <a class="el" href="classwinstd_1_1handle.html">handle</a>&lt; <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>, INVAL &gt; &amp;&amp;h) noexcept</td></tr>
<tr class="memdesc:a96a1bcf085561569ed51ab23968d1308 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Move assignment. <a href="classwinstd_1_1handle.html#a96a1bcf085561569ed51ab23968d1308">More...</a><br /></td></tr>
<tr class="separator:a96a1bcf085561569ed51ab23968d1308 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a86114637674c82d6fd96d7b3eae39ac8 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a86114637674c82d6fd96d7b3eae39ac8">operator handle_type</a> () const</td></tr>
<tr class="memdesc:a86114637674c82d6fd96d7b3eae39ac8 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Auto-typecasting operator. <a href="classwinstd_1_1handle.html#a86114637674c82d6fd96d7b3eae39ac8">More...</a><br /></td></tr>
<tr class="separator:a86114637674c82d6fd96d7b3eae39ac8 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0f1ac60cf62e41c24394bf0e3457fbd9 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> *&amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a0f1ac60cf62e41c24394bf0e3457fbd9">operator*</a> () const</td></tr>
<tr class="memdesc:a0f1ac60cf62e41c24394bf0e3457fbd9 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the object handle value when the object handle is a pointer to a value (class, struct, etc.). <a href="classwinstd_1_1handle.html#a0f1ac60cf62e41c24394bf0e3457fbd9">More...</a><br /></td></tr>
<tr class="separator:a0f1ac60cf62e41c24394bf0e3457fbd9 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2bd2de7bb89dcebe2c9379dd54ee79c1 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a2bd2de7bb89dcebe2c9379dd54ee79c1">operator&amp;</a> ()</td></tr>
<tr class="memdesc:a2bd2de7bb89dcebe2c9379dd54ee79c1 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the object handle reference. <a href="classwinstd_1_1handle.html#a2bd2de7bb89dcebe2c9379dd54ee79c1">More...</a><br /></td></tr>
<tr class="separator:a2bd2de7bb89dcebe2c9379dd54ee79c1 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a285ada5936fe7afdd12eed70b38c2084 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a285ada5936fe7afdd12eed70b38c2084">operator-&gt;</a> () const</td></tr>
<tr class="memdesc:a285ada5936fe7afdd12eed70b38c2084 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides object handle member access when the object handle is a pointer to a class or struct. <a href="classwinstd_1_1handle.html#a285ada5936fe7afdd12eed70b38c2084">More...</a><br /></td></tr>
<tr class="separator:a285ada5936fe7afdd12eed70b38c2084 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5df08ecb32b9040bf7342479aee2286c inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a5df08ecb32b9040bf7342479aee2286c">operator!</a> () const</td></tr>
<tr class="memdesc:a5df08ecb32b9040bf7342479aee2286c inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tests if the object handle is INVAL. <a href="classwinstd_1_1handle.html#a5df08ecb32b9040bf7342479aee2286c">More...</a><br /></td></tr>
<tr class="separator:a5df08ecb32b9040bf7342479aee2286c inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a77b518be4199e6562520ccbcdcec5d07 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a77b518be4199e6562520ccbcdcec5d07">operator&lt;</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const</td></tr>
<tr class="memdesc:a77b518be4199e6562520ccbcdcec5d07 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Is handle less than? <a href="classwinstd_1_1handle.html#a77b518be4199e6562520ccbcdcec5d07">More...</a><br /></td></tr>
<tr class="separator:a77b518be4199e6562520ccbcdcec5d07 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a16b52280c04b4cb9f8bd65f76cb2f48d inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a16b52280c04b4cb9f8bd65f76cb2f48d">operator&lt;=</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const</td></tr>
<tr class="memdesc:a16b52280c04b4cb9f8bd65f76cb2f48d inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Is handle less than or equal to? <a href="classwinstd_1_1handle.html#a16b52280c04b4cb9f8bd65f76cb2f48d">More...</a><br /></td></tr>
<tr class="separator:a16b52280c04b4cb9f8bd65f76cb2f48d inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a728f743b87f4bf56e184e45950154a2b inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a728f743b87f4bf56e184e45950154a2b">operator&gt;=</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const</td></tr>
<tr class="memdesc:a728f743b87f4bf56e184e45950154a2b inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Is handle greater than or equal to? <a href="classwinstd_1_1handle.html#a728f743b87f4bf56e184e45950154a2b">More...</a><br /></td></tr>
<tr class="separator:a728f743b87f4bf56e184e45950154a2b inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa7db4bb5c15f7de56600ba02497c12eb inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#aa7db4bb5c15f7de56600ba02497c12eb">operator&gt;</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const</td></tr>
<tr class="memdesc:aa7db4bb5c15f7de56600ba02497c12eb inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Is handle greater than? <a href="classwinstd_1_1handle.html#aa7db4bb5c15f7de56600ba02497c12eb">More...</a><br /></td></tr>
<tr class="separator:aa7db4bb5c15f7de56600ba02497c12eb inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2c9e218fe1c13a2ffa0a81d829e72fee inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a2c9e218fe1c13a2ffa0a81d829e72fee">operator!=</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const</td></tr>
<tr class="memdesc:a2c9e218fe1c13a2ffa0a81d829e72fee inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Is handle not equal to? <a href="classwinstd_1_1handle.html#a2c9e218fe1c13a2ffa0a81d829e72fee">More...</a><br /></td></tr>
<tr class="separator:a2c9e218fe1c13a2ffa0a81d829e72fee inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a308281d8c28014cc205e72f17f01635f inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a308281d8c28014cc205e72f17f01635f">operator==</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const</td></tr>
<tr class="memdesc:a308281d8c28014cc205e72f17f01635f inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Is handle equal to? <a href="classwinstd_1_1handle.html#a308281d8c28014cc205e72f17f01635f">More...</a><br /></td></tr>
<tr class="separator:a308281d8c28014cc205e72f17f01635f inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a98d09f9c2970890a5c83a0c2aedd3a30 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a98d09f9c2970890a5c83a0c2aedd3a30">attach</a> (_In_opt_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) noexcept</td></tr>
<tr class="memdesc:a98d09f9c2970890a5c83a0c2aedd3a30 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets a new object handle for the class. <a href="classwinstd_1_1handle.html#a98d09f9c2970890a5c83a0c2aedd3a30">More...</a><br /></td></tr>
<tr class="separator:a98d09f9c2970890a5c83a0c2aedd3a30 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad5acf6ce53e092b8d4d53f909cf321f9 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#ad5acf6ce53e092b8d4d53f909cf321f9">detach</a> ()</td></tr>
<tr class="memdesc:ad5acf6ce53e092b8d4d53f909cf321f9 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dismisses the object handle from this class. <a href="classwinstd_1_1handle.html#ad5acf6ce53e092b8d4d53f909cf321f9">More...</a><br /></td></tr>
<tr class="separator:ad5acf6ce53e092b8d4d53f909cf321f9 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a706aaab7691a472c608890f8e5dd0d96 inherit pub_methods_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a id="a706aaab7691a472c608890f8e5dd0d96" name="a706aaab7691a472c608890f8e5dd0d96"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>free</b> ()</td></tr>
<tr class="memdesc:a706aaab7691a472c608890f8e5dd0d96 inherit pub_methods_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destroys the object. <br /></td></tr>
<tr class="separator:a706aaab7691a472c608890f8e5dd0d96 inherit pub_methods_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-methods" name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a028b86f770253f74a62ca3eaebb14de5"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#a028b86f770253f74a62ca3eaebb14de5">free_internal</a> () noexcept override</td></tr>
<tr class="memdesc:a028b86f770253f74a62ca3eaebb14de5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Releases the object by decrementing reference counter. <a href="classwinstd_1_1com__obj.html#a028b86f770253f74a62ca3eaebb14de5">More...</a><br /></td></tr>
<tr class="separator:a028b86f770253f74a62ca3eaebb14de5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2e16632274f2014e45f3cf593edbf110"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1com__obj.html#a2e16632274f2014e45f3cf593edbf110">duplicate_internal</a> (_In_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const noexcept override</td></tr>
<tr class="memdesc:a2e16632274f2014e45f3cf593edbf110"><td class="mdescLeft">&#160;</td><td class="mdescRight">Duplicates the object by incrementing the reference counter. <a href="classwinstd_1_1com__obj.html#a2e16632274f2014e45f3cf593edbf110">More...</a><br /></td></tr>
<tr class="separator:a2e16632274f2014e45f3cf593edbf110"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa0094309e30d7780908b261c53e5a07d"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1dplhandle.html#aa0094309e30d7780908b261c53e5a07d">duplicate_internal</a> (_In_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> h) const noexcept=0</td></tr>
<tr class="memdesc:aa0094309e30d7780908b261c53e5a07d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract member function that must be implemented by child classes to do the actual object handle duplication. <a href="classwinstd_1_1dplhandle.html#aa0094309e30d7780908b261c53e5a07d">More...</a><br /></td></tr>
<tr class="separator:aa0094309e30d7780908b261c53e5a07d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a137560600851eb4c3e4b80e25d4da629"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1handle.html#a137560600851eb4c3e4b80e25d4da629">free_internal</a> () noexcept=0</td></tr>
<tr class="memdesc:a137560600851eb4c3e4b80e25d4da629"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstract member function that must be implemented by child classes to do the actual object destruction. <a href="classwinstd_1_1handle.html#a137560600851eb4c3e4b80e25d4da629">More...</a><br /></td></tr>
<tr class="separator:a137560600851eb4c3e4b80e25d4da629"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="inherited" name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_classwinstd_1_1handle"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classwinstd_1_1handle')"><img src="closed.png" alt="-"/>&#160;Public Types inherited from <a class="el" href="classwinstd_1_1handle.html">winstd::handle&lt; T *, INVAL &gt;</a></td></tr>
<tr class="memitem:a3dda19199ecfbc378c932e7d84d0ea81 inherit pub_types_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a id="a3dda19199ecfbc378c932e7d84d0ea81" name="a3dda19199ecfbc378c932e7d84d0ea81"></a>
typedef T *&#160;</td><td class="memItemRight" valign="bottom"><b>handle_type</b></td></tr>
<tr class="memdesc:a3dda19199ecfbc378c932e7d84d0ea81 inherit pub_types_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Datatype of the object handle this template class handles. <br /></td></tr>
<tr class="separator:a3dda19199ecfbc378c932e7d84d0ea81 inherit pub_types_classwinstd_1_1handle"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_static_attribs_classwinstd_1_1handle"><td colspan="2" onclick="javascript:toggleInherit('pub_static_attribs_classwinstd_1_1handle')"><img src="closed.png" alt="-"/>&#160;Static Public Attributes inherited from <a class="el" href="classwinstd_1_1handle.html">winstd::handle&lt; T *, INVAL &gt;</a></td></tr>
<tr class="memitem:gacf43e306968474166474090690857e1c inherit pub_static_attribs_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a id="gacf43e306968474166474090690857e1c" name="gacf43e306968474166474090690857e1c"></a>
static const T *&#160;</td><td class="memItemRight" valign="bottom"><b>invalid</b></td></tr>
<tr class="memdesc:gacf43e306968474166474090690857e1c inherit pub_static_attribs_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Invalid handle value. <br /></td></tr>
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<tr class="inherit_header pro_attribs_classwinstd_1_1handle"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classwinstd_1_1handle')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="classwinstd_1_1handle.html">winstd::handle&lt; T *, INVAL &gt;</a></td></tr>
<tr class="memitem:aabde3f16fd98b06b3b0282ef7806eb59 inherit pro_attribs_classwinstd_1_1handle"><td class="memItemLeft" align="right" valign="top"><a id="aabde3f16fd98b06b3b0282ef7806eb59" name="aabde3f16fd98b06b3b0282ef7806eb59"></a>
<a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>&#160;</td><td class="memItemRight" valign="bottom"><b>m_h</b></td></tr>
<tr class="memdesc:aabde3f16fd98b06b3b0282ef7806eb59 inherit pro_attribs_classwinstd_1_1handle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Object handle. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;class T&gt;<br />
class winstd::com_obj&lt; T &gt;</div><p >COM object wrapper template. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#acb2f90ae927378156683517718aa1d1d">&#9670;&nbsp;</a></span>com_obj() <span class="overload">[1/3]</span></h2>
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template&lt;class T &gt; </div>
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<td class="memname"><a class="el" href="classwinstd_1_1com__obj.html">winstd::com_obj</a>&lt; T &gt;::com_obj </td>
<td>(</td>
<td class="paramtype">_In_ REFCLSID&#160;</td>
<td class="paramname"><em>rclsid</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">_In_opt_ LPUNKNOWN&#160;</td>
<td class="paramname"><em>pUnkOuter</em> = <code>NULL</code>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">DWORD&#160;</td>
<td class="paramname"><em>dwClsContext</em> = <code>CLSCTX_ALL</code>&#160;</td>
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<p>Constructs a new object and creates a new class with it. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms686615.aspx">CoCreateInstance function</a> </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a5891697029f9fe6fb93113bd8dd06c25">&#9670;&nbsp;</a></span>com_obj() <span class="overload">[2/3]</span></h2>
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template&lt;class T &gt; </div>
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template&lt;class _Other &gt; </div>
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<td class="memname"><a class="el" href="classwinstd_1_1com__obj.html">winstd::com_obj</a>&lt; T &gt;::com_obj </td>
<td>(</td>
<td class="paramtype">_In_ _Other *&#160;</td>
<td class="paramname"><em>other</em></td><td>)</td>
<td></td>
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<p>Queries the object for another interface and creates new class with it. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms682521.aspx">IUnknown::QueryInterface method</a> </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a544fcc007dd4588b257867d2e2a805b0">&#9670;&nbsp;</a></span>com_obj() <span class="overload">[3/3]</span></h2>
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template&lt;class T &gt; </div>
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<td class="memname"><a class="el" href="classwinstd_1_1com__obj.html">winstd::com_obj</a>&lt; T &gt;::com_obj </td>
<td>(</td>
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<p>Queries the object for another interface and creates new class with it. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms682521.aspx">IUnknown::QueryInterface method</a> </dd></dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a778ef4c90c978b2dfb9a3a5d9325ce8a">&#9670;&nbsp;</a></span>create()</h2>
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<td class="memname">HRESULT <a class="el" href="classwinstd_1_1com__obj.html">winstd::com_obj</a>&lt; T &gt;::create </td>
<td>(</td>
<td class="paramtype">_In_ REFCLSID&#160;</td>
<td class="paramname"><em>rclsid</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">_In_opt_ LPUNKNOWN&#160;</td>
<td class="paramname"><em>pUnkOuter</em> = <code>NULL</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">_In_ DWORD&#160;</td>
<td class="paramname"><em>dwClsContext</em> = <code>CLSCTX_ALL</code>&#160;</td>
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<td>)</td>
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<p>Creates a new object. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms686615.aspx">CoCreateInstance function</a> </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a2e16632274f2014e45f3cf593edbf110">&#9670;&nbsp;</a></span>duplicate_internal()</h2>
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<td class="memname"><a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a> <a class="el" href="classwinstd_1_1com__obj.html">winstd::com_obj</a>&lt; T &gt;::duplicate_internal </td>
<td>(</td>
<td class="paramtype">_In_ <a class="el" href="classwinstd_1_1handle.html#a3dda19199ecfbc378c932e7d84d0ea81">handle_type</a>&#160;</td>
<td class="paramname"><em>h</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">protected</span><span class="mlabel">virtual</span><span class="mlabel">noexcept</span></span> </td>
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<p>Duplicates the object by incrementing the reference counter. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms691379.aspx">IUnknown::AddRef method</a></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">h</td><td>Object handle of existing object</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Duplicated object handle </dd></dl>
<p>Implements <a class="el" href="classwinstd_1_1dplhandle.html#aa0094309e30d7780908b261c53e5a07d">winstd::dplhandle&lt; T *, NULL &gt;</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a028b86f770253f74a62ca3eaebb14de5">&#9670;&nbsp;</a></span>free_internal()</h2>
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<td class="memname">void <a class="el" href="classwinstd_1_1com__obj.html">winstd::com_obj</a>&lt; T &gt;::free_internal </td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">protected</span><span class="mlabel">virtual</span><span class="mlabel">noexcept</span></span> </td>
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<p>Releases the object by decrementing reference counter. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms682317.aspx">IUnknown::Release method</a> </dd></dl>
<p>Implements <a class="el" href="classwinstd_1_1handle.html#a137560600851eb4c3e4b80e25d4da629">winstd::handle&lt; T *, INVAL &gt;</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adaf8aacd14f27142cdb99edff9ac07a9">&#9670;&nbsp;</a></span>query_interface() <span class="overload">[1/2]</span></h2>
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<td class="paramtype">_Out_ _Other **&#160;</td>
<td class="paramname"><em>h</em></td><td>)</td>
<td> const</td>
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<p>Queries the object for another interface. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms682521.aspx">IUnknown::QueryInterface method</a> </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#adbce2534b586fb53bce5cd2e5508dbb3">&#9670;&nbsp;</a></span>query_interface() <span class="overload">[2/2]</span></h2>
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template&lt;class T &gt; </div>
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<td>(</td>
<td class="paramtype">_Out_ <a class="el" href="classwinstd_1_1com__obj.html">com_obj</a>&lt; _Other &gt; &amp;&#160;</td>
<td class="paramname"><em>h</em></td><td>)</td>
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<p>Queries the object for another interface. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms682521.aspx">IUnknown::QueryInterface method</a> </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>include/WinStd/<a class="el" href="_c_o_m_8h_source.html">COM.h</a></li>
</ul>
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