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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>ICU 78.3: common/unicode/char16ptr.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">ICU 78.3  <span id="projectnumber">78.3</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 / var searchBox = new SearchBox("searchBox", "search",false,'Search'); / @license-end / </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> / @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 / $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); / @license-end /</script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_bdd9a5d540de89e9fe90efdfc6973a4f.html">common</a></li><li class="navelem"><a class="el" href="dir_f59c6450ff718ff1b085cfd1c36acbd7.html">unicode</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#nested-classes">Data Structures</a> \| <a href="#namespaces">Namespaces</a> \| <a href="#define-members">Macros</a> \| <a href="#func-members">Functions</a> \| <a href="#var-members">Variables</a> </div> <div class="headertitle"> <div class="title">char16ptr.h File Reference</div> </div> </div><!--header--> <div class="contents"> <p>C++ API: char16_t pointer wrappers with implicit conversion from bit-compatible raw pointer types. <a href="#details">More...</a></p> <div class="textblock"><code>#include "<a class="el" href="utypes_8h_source.html">unicode/utypes.h</a>"</code><br /> <code>#include <cstddef></code><br /> <code>#include <string_view></code><br /> <code>#include <type_traits></code><br /> </div> <p><a href="char16ptr_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Data Structures</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1Char16Ptr.html">icu::Char16Ptr</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">char16_t wrapper with implicit conversion from distinct but bit-compatible pointer types. <a href="classicu_1_1Char16Ptr.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1ConstChar16Ptr.html">icu::ConstChar16Ptr</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">const char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types. <a href="classicu_1_1ConstChar16Ptr.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> Namespaces</h2></td></tr> <tr class="memitem:namespaceicu"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceicu.html">icu</a></td></tr> <tr class="memdesc:namespaceicu"><td class="mdescLeft"> </td><td class="mdescRight">File <a class="el" href="coll_8h.html" title="C++ API: Collation Service. ">coll.h</a>. <br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:ae84441e7e27b1de2e0f40abb4723104d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#ae84441e7e27b1de2e0f40abb4723104d">U_ALIASING_BARRIER</a>(ptr)</td></tr> <tr class="memdesc:ae84441e7e27b1de2e0f40abb4723104d"><td class="mdescLeft"> </td><td class="mdescRight">Barrier for pointer anti-aliasing optimizations even across function boundaries. <a href="#ae84441e7e27b1de2e0f40abb4723104d">More...</a><br /></td></tr> <tr class="separator:ae84441e7e27b1de2e0f40abb4723104d"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:a77e7f99ccb9bd85a02fa9142260e4400"><td class="memTemplParams" colspan="2">template<typename T , typename = std::enable_if_t<std::is_same_v<T, UChar>>> </td></tr> <tr class="memitem:a77e7f99ccb9bd85a02fa9142260e4400"><td class="memTemplItemLeft" align="right" valign="top">const char16_t * </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#a77e7f99ccb9bd85a02fa9142260e4400">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUChar</a> (const T p)</td></tr> <tr class="separator:a77e7f99ccb9bd85a02fa9142260e4400"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a24af3a556c7933077bfa5a64b9dc44c3"><td class="memItemLeft" align="right" valign="top">const char16_t  </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#a24af3a556c7933077bfa5a64b9dc44c3">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUint16</a> (const uint16_t p)</td></tr> <tr class="separator:a24af3a556c7933077bfa5a64b9dc44c3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4ba7b1128c25e3aec07215c34badb616"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>  </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#a4ba7b1128c25e3aec07215c34badb616">U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr</a> (const char16_t p)</td></tr> <tr class="memdesc:a4ba7b1128c25e3aec07215c34badb616"><td class="mdescLeft"> </td><td class="mdescRight">Converts from const char16_t to const UChar . <a href="char16ptr_8h.html#a4ba7b1128c25e3aec07215c34badb616">More...</a><br /></td></tr> <tr class="separator:a4ba7b1128c25e3aec07215c34badb616"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5eb0547f5f968c633896c5f96d86a28c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>  </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#a5eb0547f5f968c633896c5f96d86a28c">U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr</a> (char16_t p)</td></tr> <tr class="memdesc:a5eb0547f5f968c633896c5f96d86a28c"><td class="mdescLeft"> </td><td class="mdescRight">Converts from char16_t to UChar . <a href="char16ptr_8h.html#a5eb0547f5f968c633896c5f96d86a28c">More...</a><br /></td></tr> <tr class="separator:a5eb0547f5f968c633896c5f96d86a28c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aecae6013bb14defcdfcb53e98c442b2c"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a>  </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#aecae6013bb14defcdfcb53e98c442b2c">U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr</a> (const char16_t p)</td></tr> <tr class="memdesc:aecae6013bb14defcdfcb53e98c442b2c"><td class="mdescLeft"> </td><td class="mdescRight">Converts from const char16_t to const OldUChar . <a href="char16ptr_8h.html#aecae6013bb14defcdfcb53e98c442b2c">More...</a><br /></td></tr> <tr class="separator:aecae6013bb14defcdfcb53e98c442b2c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adcff3cdf9c1a07ced89da93f83daa20d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a>  </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#adcff3cdf9c1a07ced89da93f83daa20d">U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr</a> (char16_t p)</td></tr> <tr class="memdesc:adcff3cdf9c1a07ced89da93f83daa20d"><td class="mdescLeft"> </td><td class="mdescRight">Converts from char16_t to OldUChar . <a href="char16ptr_8h.html#adcff3cdf9c1a07ced89da93f83daa20d">More...</a><br /></td></tr> <tr class="separator:adcff3cdf9c1a07ced89da93f83daa20d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a338efeeb8277e5d6496bac844b8ab453"><td class="memItemLeft" align="right" valign="top">std::u16string_view </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#a338efeeb8277e5d6496bac844b8ab453">icu::internal::toU16StringView</a> (std::u16string_view sv)</td></tr> <tr class="memdesc:a338efeeb8277e5d6496bac844b8ab453"><td class="mdescLeft"> </td><td class="mdescRight">Pass-through overload. <a href="char16ptr_8h.html#a338efeeb8277e5d6496bac844b8ab453">More...</a><br /></td></tr> <tr class="separator:a338efeeb8277e5d6496bac844b8ab453"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7116d5801d5c6d1f438fcd7453ed4d17"><td class="memItemLeft" align="right" valign="top">std::u16string_view </td><td class="memItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#a7116d5801d5c6d1f438fcd7453ed4d17">icu::internal::toU16StringView</a> (std::basic_string_view< uint16_t > sv)</td></tr> <tr class="memdesc:a7116d5801d5c6d1f438fcd7453ed4d17"><td class="mdescLeft"> </td><td class="mdescRight">Basically undefined behavior but sometimes necessary conversion from std::basic_string_view<uint16_t> to std::u16string_view. <a href="char16ptr_8h.html#a7116d5801d5c6d1f438fcd7453ed4d17">More...</a><br /></td></tr> <tr class="separator:a7116d5801d5c6d1f438fcd7453ed4d17"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa11a8850f2f793142b22a149683ac136"><td class="memTemplParams" colspan="2">template<typename T , typename = typename std::enable_if_t<!std::is_pointer_v<std::remove_reference_t<T>>>> </td></tr> <tr class="memitem:aa11a8850f2f793142b22a149683ac136"><td class="memTemplItemLeft" align="right" valign="top">std::u16string_view </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#aa11a8850f2f793142b22a149683ac136">icu::internal::toU16StringViewNullable</a> (const T &text)</td></tr> <tr class="memdesc:aa11a8850f2f793142b22a149683ac136"><td class="mdescLeft"> </td><td class="mdescRight">Pass-through overload. <a href="char16ptr_8h.html#aa11a8850f2f793142b22a149683ac136">More...</a><br /></td></tr> <tr class="separator:aa11a8850f2f793142b22a149683ac136"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2700482e66fda18e0a9b62cff21103ba"><td class="memTemplParams" colspan="2">template<typename T , typename = typename std::enable_if_t<std::is_pointer_v<std::remove_reference_t<T>>>, typename = void> </td></tr> <tr class="memitem:a2700482e66fda18e0a9b62cff21103ba"><td class="memTemplItemLeft" align="right" valign="top">std::u16string_view </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="char16ptr_8h.html#a2700482e66fda18e0a9b62cff21103ba">icu::internal::toU16StringViewNullable</a> (const T &text)</td></tr> <tr class="memdesc:a2700482e66fda18e0a9b62cff21103ba"><td class="mdescLeft"> </td><td class="mdescRight">In case of nullptr, return an empty view. <a href="char16ptr_8h.html#a2700482e66fda18e0a9b62cff21103ba">More...</a><br /></td></tr> <tr class="separator:a2700482e66fda18e0a9b62cff21103ba"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a> Variables</h2></td></tr> <tr class="memitem:a3e1905e1863961f252aa7e523d825f44"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> <tr class="memitem:a3e1905e1863961f252aa7e523d825f44"><td class="memTemplItemLeft" align="right" valign="top">constexpr bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceicu.html#a3e1905e1863961f252aa7e523d825f44">icu::ConvertibleToU16StringView</a></td></tr> <tr class="memdesc:a3e1905e1863961f252aa7e523d825f44"><td class="mdescLeft"> </td><td class="mdescRight">Is T convertible to a std::u16string_view or some other 16-bit string view? <a href="namespaceicu.html#a3e1905e1863961f252aa7e523d825f44">More...</a><br /></td></tr> <tr class="separator:a3e1905e1863961f252aa7e523d825f44"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>C++ API: char16_t pointer wrappers with implicit conversion from bit-compatible raw pointer types. </p> <p>Also conversion functions from char16_t to UChar * and OldUChar . </p> <p class="definition">Definition in file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> </div><h2 class="groupheader">Macro Definition Documentation</h2> <a id="ae84441e7e27b1de2e0f40abb4723104d"></a> <h2 class="memtitle"><span class="permalink"><a href="#ae84441e7e27b1de2e0f40abb4723104d">◆ </a></span>U_ALIASING_BARRIER</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define U_ALIASING_BARRIER</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">ptr</td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Barrier for pointer anti-aliasing optimizations even across function boundaries. </p> <dl class="internal"><dt><b><a class="el" href="internal.html#_internal000012">Internal:</a></b></dt><dd>Do not use. This API is for internal use only. </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00037">37</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">Referenced by <a class="el" href="unistr_8h_source.html#l03115">icu::UnicodeString::operator std::wstring_view()</a>, <a class="el" href="char16ptr_8h_source.html#l00349">U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr()</a>, <a class="el" href="char16ptr_8h_source.html#l00321">U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr()</a>, <a class="el" href="char16ptr_8h_source.html#l00272">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUChar()</a>, and <a class="el" href="char16ptr_8h_source.html#l00288">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUint16()</a>.</p> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a id="file_aecae6013bb14defcdfcb53e98c442b2c"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_aecae6013bb14defcdfcb53e98c442b2c">◆ </a></span>toOldUCharPtr() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const <a class="el" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a> U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr </td> <td>(</td> <td class="paramtype">const char16_t * </td> <td class="paramname"><em>p</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Converts from const char16_t * to const OldUChar . </p> <p>Includes an aliasing barrier if available. </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">p</td><td>pointer </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>p as const OldUChar </dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable000146">Stable:</a></b></dt><dd>ICU 59 </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00349">349</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00349">U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr()</a>, and <a class="el" href="char16ptr_8h_source.html#l00037">U_ALIASING_BARRIER</a>.</p> <p class="reference">Referenced by <a class="el" href="char16ptr_8h_source.html#l00349">U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr()</a>.</p> </div> </div> <a id="file_adcff3cdf9c1a07ced89da93f83daa20d"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_adcff3cdf9c1a07ced89da93f83daa20d">◆ </a></span>toOldUCharPtr() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a>* U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr </td> <td>(</td> <td class="paramtype">char16_t * </td> <td class="paramname"><em>p</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Converts from char16_t * to OldUChar . </p> <p>Includes an aliasing barrier if available. </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">p</td><td>pointer </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>p as OldUChar </dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable000147">Stable:</a></b></dt><dd>ICU 59 </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00363">363</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00349">U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr()</a>, and <a class="el" href="char16ptr_8h_source.html#l00037">U_ALIASING_BARRIER</a>.</p> </div> </div> <a id="file_a338efeeb8277e5d6496bac844b8ab453"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_a338efeeb8277e5d6496bac844b8ab453">◆ </a></span>toU16StringView() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::u16string_view icu::internal::toU16StringView </td> <td>(</td> <td class="paramtype">std::u16string_view </td> <td class="paramname"><em>sv</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Pass-through overload. </p> <dl class="internal"><dt><b><a class="el" href="internal.html#_internal000016">Internal:</a></b></dt><dd>Do not use. This API is for internal use only. </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00400">400</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00400">icu::internal::toU16StringView()</a>.</p> <p class="reference">Referenced by <a class="el" href="char16ptr_8h_source.html#l00400">icu::internal::toU16StringView()</a>, and <a class="el" href="char16ptr_8h_source.html#l00430">icu::internal::toU16StringViewNullable()</a>.</p> </div> </div> <a id="file_a7116d5801d5c6d1f438fcd7453ed4d17"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_a7116d5801d5c6d1f438fcd7453ed4d17">◆ </a></span>toU16StringView() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::u16string_view icu::internal::toU16StringView </td> <td>(</td> <td class="paramtype">std::basic_string_view< uint16_t > </td> <td class="paramname"><em>sv</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Basically undefined behavior but sometimes necessary conversion from std::basic_string_view<uint16_t> to std::u16string_view. </p> <dl class="internal"><dt><b><a class="el" href="internal.html#_internal000017">Internal:</a></b></dt><dd>Do not use. This API is for internal use only. </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00408">408</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00400">icu::internal::toU16StringView()</a>.</p> </div> </div> <a id="file_aa11a8850f2f793142b22a149683ac136"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_aa11a8850f2f793142b22a149683ac136">◆ </a></span>toU16StringViewNullable() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename T , typename = typename std::enable_if_t<!std::is_pointer_v<std::remove_reference_t<T>>>> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::u16string_view icu::internal::toU16StringViewNullable </td> <td>(</td> <td class="paramtype">const T & </td> <td class="paramname"><em>text</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Pass-through overload. </p> <dl class="internal"><dt><b><a class="el" href="internal.html#_internal000018">Internal:</a></b></dt><dd>Do not use. This API is for internal use only. </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00430">430</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00400">icu::internal::toU16StringView()</a>, and <a class="el" href="char16ptr_8h_source.html#l00430">icu::internal::toU16StringViewNullable()</a>.</p> <p class="reference">Referenced by <a class="el" href="char16ptr_8h_source.html#l00430">icu::internal::toU16StringViewNullable()</a>.</p> </div> </div> <a id="file_a2700482e66fda18e0a9b62cff21103ba"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_a2700482e66fda18e0a9b62cff21103ba">◆ </a></span>toU16StringViewNullable() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename T , typename = typename std::enable_if_t<std::is_pointer_v<std::remove_reference_t<T>>>, typename = void> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::u16string_view icu::internal::toU16StringViewNullable </td> <td>(</td> <td class="paramtype">const T & </td> <td class="paramname"><em>text</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>In case of nullptr, return an empty view. </p> <dl class="internal"><dt><b><a class="el" href="internal.html#_internal000019">Internal:</a></b></dt><dd>Do not use. This API is for internal use only. </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00441">441</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00400">icu::internal::toU16StringView()</a>, and <a class="el" href="char16ptr_8h_source.html#l00430">icu::internal::toU16StringViewNullable()</a>.</p> </div> </div> <a id="file_a4ba7b1128c25e3aec07215c34badb616"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_a4ba7b1128c25e3aec07215c34badb616">◆ </a></span>toUCharPtr() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const <a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>* U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr </td> <td>(</td> <td class="paramtype">const char16_t * </td> <td class="paramname"><em>p</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Converts from const char16_t * to const UChar . </p> <p>Includes an aliasing barrier if available. </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">p</td><td>pointer </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>p as const UChar </dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable000144">Stable:</a></b></dt><dd>ICU 59 </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00321">321</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00321">U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr()</a>, and <a class="el" href="char16ptr_8h_source.html#l00037">U_ALIASING_BARRIER</a>.</p> <p class="reference">Referenced by <a class="el" href="char16ptr_8h_source.html#l00321">U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr()</a>.</p> </div> </div> <a id="file_a5eb0547f5f968c633896c5f96d86a28c"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_a5eb0547f5f968c633896c5f96d86a28c">◆ </a></span>toUCharPtr() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>* U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr </td> <td>(</td> <td class="paramtype">char16_t * </td> <td class="paramname"><em>p</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Converts from char16_t * to UChar . </p> <p>Includes an aliasing barrier if available. </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">p</td><td>pointer </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>p as UChar </dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable000145">Stable:</a></b></dt><dd>ICU 59 </dd></dl> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00335">335</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00321">U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr()</a>, and <a class="el" href="char16ptr_8h_source.html#l00037">U_ALIASING_BARRIER</a>.</p> </div> </div> <a id="file_a77e7f99ccb9bd85a02fa9142260e4400"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_a77e7f99ccb9bd85a02fa9142260e4400">◆ </a></span>uprv_char16PtrFromUChar()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename T , typename = std::enable_if_t<std::is_same_v<T, UChar>>> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const char16_t* U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUChar </td> <td>(</td> <td class="paramtype">const T * </td> <td class="paramname"><em>p</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="internal"><dt><b><a class="el" href="internal.html#_internal000013">Internal:</a></b></dt><dd>Do not use.</dd></dl> <p>This API is for internal use only. </p> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00272">272</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00037">U_ALIASING_BARRIER</a>, and <a class="el" href="char16ptr_8h_source.html#l00272">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUChar()</a>.</p> <p class="reference">Referenced by <a class="el" href="char16ptr_8h_source.html#l00272">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUChar()</a>.</p> </div> </div> <a id="file_a24af3a556c7933077bfa5a64b9dc44c3"></a> <h2 class="memtitle"><span class="permalink"><a href="#file_a24af3a556c7933077bfa5a64b9dc44c3">◆ </a></span>uprv_char16PtrFromUint16()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">const char16_t* U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUint16 </td> <td>(</td> <td class="paramtype">const uint16_t * </td> <td class="paramname"><em>p</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="internal"><dt><b><a class="el" href="internal.html#_internal000014">Internal:</a></b></dt><dd>Do not use.</dd></dl> <p>This API is for internal use only. </p> <p class="definition">Definition at line <a class="el" href="char16ptr_8h_source.html#l00288">288</a> of file <a class="el" href="char16ptr_8h_source.html">char16ptr.h</a>.</p> <p class="reference">References <a class="el" href="char16ptr_8h_source.html#l00037">U_ALIASING_BARRIER</a>, and <a class="el" href="char16ptr_8h_source.html#l00288">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUint16()</a>.</p> <p class="reference">Referenced by <a class="el" href="char16ptr_8h_source.html#l00288">U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUint16()</a>.</p> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address 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