This commit is contained in:
rozmansi
2022-03-07 09:10:54 +00:00
parent c40391b265
commit fa6576c229
318 changed files with 16776 additions and 7341 deletions

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@@ -66,7 +66,8 @@ $(function() {
<div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#define-members">Macros</a> &#124;
<a href="#typedef-members">Typedefs</a> </div>
<a href="#typedef-members">Typedefs</a> &#124;
<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">String Formatting</div></div>
</div><!--header-->
<div class="contents">
@@ -80,7 +81,7 @@ Classes</h2></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Base template class to support string formatting using <code>printf()</code> style templates. <a href="classwinstd_1_1basic__string__printf.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1basic__string__msg.html">winstd::basic_string_msg&lt; _Elem, _Traits, _Ax &gt;</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Base template class to support string formatting using <code>FormatMessage()</code> style templates. <a href="classwinstd_1_1basic__string__msg.html#details">More...</a><br /></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Base template class to support string formatting using <code><a class="el" href="group___win_std_str_format.html#ga78bf19793ce080f2826f56f228d64623" title="Formats a message string.">FormatMessage()</a></code> style templates. <a href="classwinstd_1_1basic__string__msg.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwinstd_1_1basic__string__guid.html">winstd::basic_string_guid&lt; _Elem, _Traits, _Ax &gt;</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Base template class to support converting GUID to string. <a href="classwinstd_1_1basic__string__guid.html#details">More...</a><br /></td></tr>
@@ -134,11 +135,11 @@ typedef <a class="el" href="group___win_std_str_format.html#ga9dda7a9a763b666f6f
<tr class="separator:gab805ccda115191833fb01ba4457f208a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae63195e25e08e2b3d9a9b9c2987f5740"><td class="memItemLeft" align="right" valign="top"><a id="gae63195e25e08e2b3d9a9b9c2987f5740" name="gae63195e25e08e2b3d9a9b9c2987f5740"></a>
typedef <a class="el" href="classwinstd_1_1basic__string__msg.html">basic_string_msg</a>&lt; char, std::char_traits&lt; char &gt;, std::allocator&lt; char &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>winstd::string_msg</b></td></tr>
<tr class="memdesc:gae63195e25e08e2b3d9a9b9c2987f5740"><td class="mdescLeft">&#160;</td><td class="mdescRight">Single-byte character implementation of a class to support string formatting using <code>FormatMessage()</code> style templates. <br /></td></tr>
<tr class="memdesc:gae63195e25e08e2b3d9a9b9c2987f5740"><td class="mdescLeft">&#160;</td><td class="mdescRight">Single-byte character implementation of a class to support string formatting using <code><a class="el" href="group___win_std_str_format.html#ga78bf19793ce080f2826f56f228d64623" title="Formats a message string.">FormatMessage()</a></code> style templates. <br /></td></tr>
<tr class="separator:gae63195e25e08e2b3d9a9b9c2987f5740"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga52a88ab19a1a96f778dbf7a2938bc98f"><td class="memItemLeft" align="right" valign="top"><a id="ga52a88ab19a1a96f778dbf7a2938bc98f" name="ga52a88ab19a1a96f778dbf7a2938bc98f"></a>
typedef <a class="el" href="classwinstd_1_1basic__string__msg.html">basic_string_msg</a>&lt; wchar_t, std::char_traits&lt; wchar_t &gt;, std::allocator&lt; wchar_t &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>winstd::wstring_msg</b></td></tr>
<tr class="memdesc:ga52a88ab19a1a96f778dbf7a2938bc98f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Wide character implementation of a class to support string formatting using <code>FormatMessage()</code> style templates. <br /></td></tr>
<tr class="memdesc:ga52a88ab19a1a96f778dbf7a2938bc98f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Wide character implementation of a class to support string formatting using <code><a class="el" href="group___win_std_str_format.html#ga78bf19793ce080f2826f56f228d64623" title="Formats a message string.">FormatMessage()</a></code> style templates. <br /></td></tr>
<tr class="separator:ga52a88ab19a1a96f778dbf7a2938bc98f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf47f07aac0b4c8ef47cf42216ab17f1b"><td class="memItemLeft" align="right" valign="top"><a id="gaf47f07aac0b4c8ef47cf42216ab17f1b" name="gaf47f07aac0b4c8ef47cf42216ab17f1b"></a>
typedef <a class="el" href="group___win_std_str_format.html#gae63195e25e08e2b3d9a9b9c2987f5740">string_msg</a>&#160;</td><td class="memItemRight" valign="bottom"><b>winstd::tstring_msg</b></td></tr>
@@ -148,13 +149,38 @@ typedef <a class="el" href="group___win_std_str_format.html#gae63195e25e08e2b3d9
typedef <a class="el" href="classwinstd_1_1string__guid.html">string_guid</a>&#160;</td><td class="memItemRight" valign="bottom"><b>winstd::tstring_guid</b></td></tr>
<tr class="memdesc:ga4c44b6a587f894ee33bb58a10ba27d6b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multi-byte / Wide-character string GUID (according to _UNICODE) <br /></td></tr>
<tr class="separator:ga4c44b6a587f894ee33bb58a10ba27d6b"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gaad906b9a0f259f7c45470a7d548957ed"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___win_std_str_format.html#gaad906b9a0f259f7c45470a7d548957ed">vsnprintf</a> (char *str, size_t capacity, const char *format, va_list arg)</td></tr>
<tr class="memdesc:gaad906b9a0f259f7c45470a7d548957ed"><td class="mdescLeft">&#160;</td><td class="mdescRight">Formats string using <code>printf()</code>. <a href="group___win_std_str_format.html#gaad906b9a0f259f7c45470a7d548957ed">More...</a><br /></td></tr>
<tr class="separator:gaad906b9a0f259f7c45470a7d548957ed"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9f831951f2e74c57aea12da36fe136d4"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___win_std_str_format.html#ga9f831951f2e74c57aea12da36fe136d4">vsnprintf</a> (wchar_t *str, size_t capacity, const wchar_t *format, va_list arg) noexcept</td></tr>
<tr class="memdesc:ga9f831951f2e74c57aea12da36fe136d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Formats string using <code>printf()</code>. <a href="group___win_std_str_format.html#ga9f831951f2e74c57aea12da36fe136d4">More...</a><br /></td></tr>
<tr class="separator:ga9f831951f2e74c57aea12da36fe136d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga583555761f3d01787d5e5f0226472f4e"><td class="memTemplParams" colspan="2">template&lt;class _Elem , class _Traits , class _Ax &gt; </td></tr>
<tr class="memitem:ga583555761f3d01787d5e5f0226472f4e"><td class="memTemplItemLeft" align="right" valign="top">static int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___win_std_str_format.html#ga583555761f3d01787d5e5f0226472f4e">vsprintf</a> (std::basic_string&lt; _Elem, _Traits, _Ax &gt; &amp;str, const _Elem *format, va_list arg)</td></tr>
<tr class="memdesc:ga583555761f3d01787d5e5f0226472f4e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Formats string using <code>printf()</code>. <a href="group___win_std_str_format.html#ga583555761f3d01787d5e5f0226472f4e">More...</a><br /></td></tr>
<tr class="separator:ga583555761f3d01787d5e5f0226472f4e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac397f655a858a069b3e521940af64331"><td class="memTemplParams" colspan="2">template&lt;class _Elem , class _Traits , class _Ax &gt; </td></tr>
<tr class="memitem:gac397f655a858a069b3e521940af64331"><td class="memTemplItemLeft" align="right" valign="top">static int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___win_std_str_format.html#gac397f655a858a069b3e521940af64331">sprintf</a> (std::basic_string&lt; _Elem, _Traits, _Ax &gt; &amp;str, const _Elem *format,...)</td></tr>
<tr class="memdesc:gac397f655a858a069b3e521940af64331"><td class="mdescLeft">&#160;</td><td class="mdescRight">Formats string using <code>printf()</code>. <a href="group___win_std_str_format.html#gac397f655a858a069b3e521940af64331">More...</a><br /></td></tr>
<tr class="separator:gac397f655a858a069b3e521940af64331"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga78bf19793ce080f2826f56f228d64623"><td class="memTemplParams" colspan="2">template&lt;class _Traits , class _Ax &gt; </td></tr>
<tr class="memitem:ga78bf19793ce080f2826f56f228d64623"><td class="memTemplItemLeft" align="right" valign="top">static DWORD&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___win_std_str_format.html#ga78bf19793ce080f2826f56f228d64623">FormatMessage</a> (DWORD dwFlags, LPCVOID lpSource, DWORD dwMessageId, DWORD dwLanguageId, std::basic_string&lt; char, _Traits, _Ax &gt; &amp;str, va_list *Arguments)</td></tr>
<tr class="memdesc:ga78bf19793ce080f2826f56f228d64623"><td class="mdescLeft">&#160;</td><td class="mdescRight">Formats a message string. <a href="group___win_std_str_format.html#ga78bf19793ce080f2826f56f228d64623">More...</a><br /></td></tr>
<tr class="separator:ga78bf19793ce080f2826f56f228d64623"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaebf39378c982c5116ea0110a69eb2f75"><td class="memTemplParams" colspan="2">template&lt;class _Traits , class _Ax &gt; </td></tr>
<tr class="memitem:gaebf39378c982c5116ea0110a69eb2f75"><td class="memTemplItemLeft" align="right" valign="top">static DWORD&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___win_std_str_format.html#gaebf39378c982c5116ea0110a69eb2f75">FormatMessage</a> (DWORD dwFlags, LPCVOID lpSource, DWORD dwMessageId, DWORD dwLanguageId, std::basic_string&lt; wchar_t, _Traits, _Ax &gt; &amp;str, va_list *Arguments)</td></tr>
<tr class="memdesc:gaebf39378c982c5116ea0110a69eb2f75"><td class="mdescLeft">&#160;</td><td class="mdescRight">Formats a message string. <a href="group___win_std_str_format.html#gaebf39378c982c5116ea0110a69eb2f75">More...</a><br /></td></tr>
<tr class="separator:gaebf39378c982c5116ea0110a69eb2f75"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p >Formatted string generation. </p>
<dl class="section user"><dt>Example</dt><dd><div class="fragment"><div class="line"><span class="comment">// Please note the PCSTR typecasting invokes an operator to return</span></div>
<div class="line"><span class="comment">// pointer to formatted buffer rather than class reference itself.</span></div>
<div class="line">cout &lt;&lt; (PCSTR)(<a class="code hl_class" href="classwinstd_1_1basic__string__printf.html">winstd::string_printf</a>(<span class="stringliteral">&quot;%i is less than %i.\n&quot;</span>, 1, 5));</div>
<div class="ttc" id="aclasswinstd_1_1basic__string__printf_html"><div class="ttname"><a href="classwinstd_1_1basic__string__printf.html">winstd::basic_string_printf</a></div><div class="ttdoc">Base template class to support string formatting using printf() style templates.</div><div class="ttdef"><b>Definition:</b> Common.h:1114</div></div>
<div class="ttc" id="aclasswinstd_1_1basic__string__printf_html"><div class="ttname"><a href="classwinstd_1_1basic__string__printf.html">winstd::basic_string_printf</a></div><div class="ttdoc">Base template class to support string formatting using printf() style templates.</div><div class="ttdef"><b>Definition:</b> Common.h:1123</div></div>
</div><!-- fragment --> </dd></dl>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="gadd052e867c5d82d180924da9d0e16798" name="gadd052e867c5d82d180924da9d0e16798"></a>
@@ -172,12 +198,372 @@ typedef <a class="el" href="classwinstd_1_1string__guid.html">string_guid</a>&#1
<p>Standard input stream for TCHAR strings. </p>
<p >Standard input stream for TCHAR strings </p>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga78bf19793ce080f2826f56f228d64623" name="ga78bf19793ce080f2826f56f228d64623"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga78bf19793ce080f2826f56f228d64623">&#9670;&nbsp;</a></span>FormatMessage() <span class="overload">[1/2]</span></h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class _Traits , class _Ax &gt; </div>
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
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<td class="memname">static DWORD FormatMessage </td>
<td>(</td>
<td class="paramtype">DWORD&#160;</td>
<td class="paramname"><em>dwFlags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">LPCVOID&#160;</td>
<td class="paramname"><em>lpSource</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">DWORD&#160;</td>
<td class="paramname"><em>dwMessageId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">DWORD&#160;</td>
<td class="paramname"><em>dwLanguageId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::basic_string&lt; char, _Traits, _Ax &gt; &amp;&#160;</td>
<td class="paramname"><em>str</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">va_list *&#160;</td>
<td class="paramname"><em>Arguments</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p>Formats a message string. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms679351.aspx">FormatMessage function</a> </dd></dl>
</div>
</div>
<a id="gaebf39378c982c5116ea0110a69eb2f75" name="gaebf39378c982c5116ea0110a69eb2f75"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaebf39378c982c5116ea0110a69eb2f75">&#9670;&nbsp;</a></span>FormatMessage() <span class="overload">[2/2]</span></h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class _Traits , class _Ax &gt; </div>
<table class="mlabels">
<tr>
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<table class="memname">
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<td class="memname">static DWORD FormatMessage </td>
<td>(</td>
<td class="paramtype">DWORD&#160;</td>
<td class="paramname"><em>dwFlags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">LPCVOID&#160;</td>
<td class="paramname"><em>lpSource</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">DWORD&#160;</td>
<td class="paramname"><em>dwMessageId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">DWORD&#160;</td>
<td class="paramname"><em>dwLanguageId</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">std::basic_string&lt; wchar_t, _Traits, _Ax &gt; &amp;&#160;</td>
<td class="paramname"><em>str</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">va_list *&#160;</td>
<td class="paramname"><em>Arguments</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Formats a message string. </p>
<dl class="section see"><dt>See also</dt><dd><a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms679351.aspx">FormatMessage function</a> </dd></dl>
</div>
</div>
<a id="gac397f655a858a069b3e521940af64331" name="gac397f655a858a069b3e521940af64331"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac397f655a858a069b3e521940af64331">&#9670;&nbsp;</a></span>sprintf()</h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class _Elem , class _Traits , class _Ax &gt; </div>
<table class="mlabels">
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<td class="memname">static int sprintf </td>
<td>(</td>
<td class="paramtype">std::basic_string&lt; _Elem, _Traits, _Ax &gt; &amp;&#160;</td>
<td class="paramname"><em>str</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const _Elem *&#160;</td>
<td class="paramname"><em>format</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname"><em>...</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p>Formats string using <code>printf()</code>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">str</td><td>Formatted string </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">format</td><td>String template using <code>printf()</code> style</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of characters in result. </dd></dl>
</div>
</div>
<a id="gaad906b9a0f259f7c45470a7d548957ed" name="gaad906b9a0f259f7c45470a7d548957ed"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaad906b9a0f259f7c45470a7d548957ed">&#9670;&nbsp;</a></span>vsnprintf() <span class="overload">[1/2]</span></h2>
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<td class="memname">static int vsnprintf </td>
<td>(</td>
<td class="paramtype">char *&#160;</td>
<td class="paramname"><em>str</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>capacity</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>format</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">va_list&#160;</td>
<td class="paramname"><em>arg</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Formats string using <code>printf()</code>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">str</td><td>Buffer to receive string </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">capacity</td><td>Size of <code>str</code> in characters </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">format</td><td>String template using <code>printf()</code> style </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">arg</td><td>Arguments to <code>format</code></td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of characters in result. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga9f831951f2e74c57aea12da36fe136d4">&#9670;&nbsp;</a></span>vsnprintf() <span class="overload">[2/2]</span></h2>
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<td class="memname">static int vsnprintf </td>
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<td class="paramtype">wchar_t *&#160;</td>
<td class="paramname"><em>str</em>, </td>
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<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>capacity</em>, </td>
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<td class="paramtype">const wchar_t *&#160;</td>
<td class="paramname"><em>format</em>, </td>
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<td class="paramtype">va_list&#160;</td>
<td class="paramname"><em>arg</em>&#160;</td>
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<p>Formats string using <code>printf()</code>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[out]</td><td class="paramname">str</td><td>Buffer to receive string </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">capacity</td><td>Size of <code>str</code> in characters </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">format</td><td>String template using <code>printf()</code> style </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">arg</td><td>Arguments to <code>format</code></td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Number of characters in result. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga583555761f3d01787d5e5f0226472f4e">&#9670;&nbsp;</a></span>vsprintf()</h2>
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template&lt;class _Elem , class _Traits , class _Ax &gt; </div>
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<td class="memname">static int vsprintf </td>
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<td class="paramtype">std::basic_string&lt; _Elem, _Traits, _Ax &gt; &amp;&#160;</td>
<td class="paramname"><em>str</em>, </td>
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<td class="paramtype">const _Elem *&#160;</td>
<td class="paramname"><em>format</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">va_list&#160;</td>
<td class="paramname"><em>arg</em>&#160;</td>
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<p>Formats string using <code>printf()</code>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[out]</td><td class="paramname">str</td><td>Formatted string </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">format</td><td>String template using <code>printf()</code> style </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">arg</td><td>Arguments to <code>format</code></td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Number of characters in result. </dd></dl>
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