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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 72.1: icu::FormattedValue Class 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="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 72.1  <span id="projectnumber">72.1</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <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('',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="namespaceicu.html">icu</a></li><li class="navelem"><a class="el" href="classicu_1_1FormattedValue.html">FormattedValue</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> </div> <div class="headertitle"> <div class="title">icu::FormattedValue Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div> </div><!--header--> <div class="contents"> <p>An abstract formatted value: a string with associated field attributes. <a href="classicu_1_1FormattedValue.html#details">More...</a></p> <p><code>#include <<a class="el" href="formattedvalue_8h_source.html">formattedvalue.h</a>></code></p> <div class="dynheader"> Inheritance diagram for icu::FormattedValue:</div> <div class="dyncontent"> <div class="center"> <img src="classicu_1_1FormattedValue.png" usemap="#icu::FormattedValue_map" alt=""/> <map id="icu::FormattedValue_map" name="icu::FormattedValue_map"> <area href="classicu_1_1FormattedDateInterval.html" title="An immutable class containing the result of a date interval formatting operation. ..." alt="icu::FormattedDateInterval" shape="rect" coords="0,56,219,80"/> <area href="classicu_1_1FormattedList.html" title="An immutable class containing the result of a list formatting operation. " alt="icu::FormattedList" shape="rect" coords="229,56,448,80"/> <area href="classicu_1_1FormattedRelativeDateTime.html" title="An immutable class containing the result of a relative datetime formatting operation. " alt="icu::FormattedRelativeDateTime" shape="rect" coords="458,56,677,80"/> <area href="classicu_1_1number_1_1FormattedNumber.html" title="The result of a number formatting operation. " alt="icu::number::FormattedNumber" shape="rect" coords="687,56,906,80"/> <area href="classicu_1_1number_1_1FormattedNumberRange.html" title="The result of a number range formatting operation. " alt="icu::number::FormattedNumberRange" shape="rect" coords="916,56,1135,80"/> </map> </div></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:adb5a88697d2c271940ef68419f12cfea"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1FormattedValue.html#adb5a88697d2c271940ef68419f12cfea">~FormattedValue</a> ()</td></tr> <tr class="separator:adb5a88697d2c271940ef68419f12cfea"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab65eae49614210cde61f68e0543993c3"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1FormattedValue.html#ab65eae49614210cde61f68e0543993c3">toString</a> (<a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &status) const =0</td></tr> <tr class="memdesc:ab65eae49614210cde61f68e0543993c3"><td class="mdescLeft"> </td><td class="mdescRight">Returns the formatted string as a self-contained <a class="el" href="classicu_1_1UnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>. <a href="#ab65eae49614210cde61f68e0543993c3">More...</a><br /></td></tr> <tr class="separator:ab65eae49614210cde61f68e0543993c3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac79bc980f05406a36565e38268cc5470"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1FormattedValue.html#ac79bc980f05406a36565e38268cc5470">toTempString</a> (<a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &status) const =0</td></tr> <tr class="memdesc:ac79bc980f05406a36565e38268cc5470"><td class="mdescLeft"> </td><td class="mdescRight">Returns the formatted string as a read-only alias to memory owned by the <a class="el" href="classicu_1_1FormattedValue.html" title="An abstract formatted value: a string with associated field attributes. ">FormattedValue</a>. <a href="#ac79bc980f05406a36565e38268cc5470">More...</a><br /></td></tr> <tr class="separator:ac79bc980f05406a36565e38268cc5470"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adf0972bb328adad06a251136ad154471"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classicu_1_1Appendable.html">Appendable</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1FormattedValue.html#adf0972bb328adad06a251136ad154471">appendTo</a> (<a class="el" href="classicu_1_1Appendable.html">Appendable</a> &appendable, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &status) const =0</td></tr> <tr class="memdesc:adf0972bb328adad06a251136ad154471"><td class="mdescLeft"> </td><td class="mdescRight">Appends the formatted string to an <a class="el" href="classicu_1_1Appendable.html" title="Base class for objects to which Unicode characters and strings can be appended. ">Appendable</a>. <a href="#adf0972bb328adad06a251136ad154471">More...</a><br /></td></tr> <tr class="separator:adf0972bb328adad06a251136ad154471"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3c15a47c141a9631c4db7b4bb0251395"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1FormattedValue.html#a3c15a47c141a9631c4db7b4bb0251395">nextPosition</a> (<a class="el" href="classicu_1_1ConstrainedFieldPosition.html">ConstrainedFieldPosition</a> &cfpos, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &status) const =0</td></tr> <tr class="memdesc:a3c15a47c141a9631c4db7b4bb0251395"><td class="mdescLeft"> </td><td class="mdescRight">Iterates over field positions in the <a class="el" href="classicu_1_1FormattedValue.html" title="An abstract formatted value: a string with associated field attributes. ">FormattedValue</a>. <a href="#a3c15a47c141a9631c4db7b4bb0251395">More...</a><br /></td></tr> <tr class="separator:a3c15a47c141a9631c4db7b4bb0251395"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>An abstract formatted value: a string with associated field attributes. </p> <p>Many formatters format to classes implementing <a class="el" href="classicu_1_1FormattedValue.html" title="An abstract formatted value: a string with associated field attributes. ">FormattedValue</a>.</p> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004159">Stable:</a></b></dt><dd>ICU 64 </dd></dl> <p class="definition">Definition at line <a class="el" href="formattedvalue_8h_source.html#l00241">241</a> of file <a class="el" href="formattedvalue_8h_source.html">formattedvalue.h</a>.</p> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a id="adb5a88697d2c271940ef68419f12cfea"></a> <h2 class="memtitle"><span class="permalink"><a href="#adb5a88697d2c271940ef68419f12cfea">◆ </a></span>~FormattedValue()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">virtual icu::FormattedValue::~FormattedValue </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004173">Stable:</a></b></dt><dd>ICU 64 </dd></dl> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a id="adf0972bb328adad06a251136ad154471"></a> <h2 class="memtitle"><span class="permalink"><a href="#adf0972bb328adad06a251136ad154471">◆ </a></span>appendTo()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">virtual <a class="el" href="classicu_1_1Appendable.html">Appendable</a>& icu::FormattedValue::appendTo </td> <td>(</td> <td class="paramtype"><a class="el" href="classicu_1_1Appendable.html">Appendable</a> & </td> <td class="paramname"><em>appendable</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td> <td class="paramname"><em>status</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Appends the formatted string to an <a class="el" href="classicu_1_1Appendable.html" title="Base class for objects to which Unicode characters and strings can be appended. ">Appendable</a>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">appendable</td><td>The <a class="el" href="classicu_1_1Appendable.html" title="Base class for objects to which Unicode characters and strings can be appended. ">Appendable</a> to which to append the string output. </td></tr> <tr><td class="paramname">status</td><td>Set if an error occurs. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The same <a class="el" href="classicu_1_1Appendable.html" title="Base class for objects to which Unicode characters and strings can be appended. ">Appendable</a>, for chaining.</dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004176">Stable:</a></b></dt><dd>ICU 64 </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="classicu_1_1Appendable.html" title="Base class for objects to which Unicode characters and strings can be appended. ">Appendable</a> </dd></dl> <p>Implemented in <a class="el" href="classicu_1_1number_1_1FormattedNumber.html#af73e5f1e3cf9087d1066f46db9d6b2ba">icu::number::FormattedNumber</a>, <a class="el" href="classicu_1_1number_1_1FormattedNumberRange.html#a7b7bfbc95835ddc6134f3f40cfc78c8a">icu::number::FormattedNumberRange</a>, <a class="el" href="classicu_1_1FormattedRelativeDateTime.html#a624dd08d8303343df7c5b76cd2ec92ff">icu::FormattedRelativeDateTime</a>, <a class="el" href="classicu_1_1FormattedList.html#a97fa50a5207e29b45a2afeea39f7cbc3">icu::FormattedList</a>, and <a class="el" href="classicu_1_1FormattedDateInterval.html#a747148b62d3c2f005564e19f082c7146">icu::FormattedDateInterval</a>.</p> </div> </div> <a id="a3c15a47c141a9631c4db7b4bb0251395"></a> <h2 class="memtitle"><span class="permalink"><a href="#a3c15a47c141a9631c4db7b4bb0251395">◆ </a></span>nextPosition()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> icu::FormattedValue::nextPosition </td> <td>(</td> <td class="paramtype"><a class="el" href="classicu_1_1ConstrainedFieldPosition.html">ConstrainedFieldPosition</a> & </td> <td class="paramname"><em>cfpos</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td> <td class="paramname"><em>status</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Iterates over field positions in the <a class="el" href="classicu_1_1FormattedValue.html" title="An abstract formatted value: a string with associated field attributes. ">FormattedValue</a>. </p> <p>This lets you determine the position of specific types of substrings, like a month or a decimal separator.</p> <p>To loop over all field positions: </p><pre class="fragment">ConstrainedFieldPosition cfpos; while (fmtval.nextPosition(cfpos, status)) { // handle the field position; get information from cfpos } </pre><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">cfpos</td><td>The object used for iteration state. This can provide constraints to iterate over only one specific category or field; see <a class="el" href="classicu_1_1ConstrainedFieldPosition.html#a4813682fb0f5aca0438209a780831511" title="Sets a constraint on the field category. ">ConstrainedFieldPosition::constrainCategory</a> and <a class="el" href="classicu_1_1ConstrainedFieldPosition.html#a36525bf694e70c4578e20309588a4847" title="Sets a constraint on the category and field. ">ConstrainedFieldPosition::constrainField</a>. </td></tr> <tr><td class="paramname">status</td><td>Set if an error occurs. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>true if a new occurrence of the field was found; false otherwise or if an error was set.</dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004177">Stable:</a></b></dt><dd>ICU 64 </dd></dl> <p>Implemented in <a class="el" href="classicu_1_1number_1_1FormattedNumber.html#afc9432a71977e38f0d43474dbae1657a">icu::number::FormattedNumber</a>, <a class="el" href="classicu_1_1number_1_1FormattedNumberRange.html#acce999d939a57fb173b3e164a963c306">icu::number::FormattedNumberRange</a>, <a class="el" href="classicu_1_1FormattedRelativeDateTime.html#a483dea36e3eee2d1bbcd616c132eb4ea">icu::FormattedRelativeDateTime</a>, <a class="el" href="classicu_1_1FormattedList.html#a56e9b5c83a598a86c31adc82f2a7b9d6">icu::FormattedList</a>, and <a class="el" href="classicu_1_1FormattedDateInterval.html#af114e55f87a06687de1e831cd70f1007">icu::FormattedDateInterval</a>.</p> </div> </div> <a id="ab65eae49614210cde61f68e0543993c3"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab65eae49614210cde61f68e0543993c3">◆ </a></span>toString()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">virtual <a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> icu::FormattedValue::toString </td> <td>(</td> <td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td> <td class="paramname"><em>status</em></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Returns the formatted string as a self-contained <a class="el" href="classicu_1_1UnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>. </p> <p>If you need the string within the current scope only, consider <a class="el" href="classicu_1_1FormattedValue.html#ac79bc980f05406a36565e38268cc5470" title="Returns the formatted string as a read-only alias to memory owned by the FormattedValue. ">toTempString</a>.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">status</td><td>Set if an error occurs. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a <a class="el" href="classicu_1_1UnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> containing the formatted string.</dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004174">Stable:</a></b></dt><dd>ICU 64 </dd></dl> <p>Implemented in <a class="el" href="classicu_1_1number_1_1FormattedNumber.html#a713d79a54db858674552d6af9ce98b8c">icu::number::FormattedNumber</a>, <a class="el" href="classicu_1_1number_1_1FormattedNumberRange.html#a24e38adec2501f9483e45539061f3756">icu::number::FormattedNumberRange</a>, <a class="el" href="classicu_1_1FormattedRelativeDateTime.html#af222188b284721bab14ae89336b61374">icu::FormattedRelativeDateTime</a>, <a class="el" href="classicu_1_1FormattedList.html#ae7ce034f00ffd488a050e000a0c4fdbd">icu::FormattedList</a>, and <a class="el" href="classicu_1_1FormattedDateInterval.html#a3ceeeb7e9c2ac38b2a95175710967a10">icu::FormattedDateInterval</a>.</p> </div> </div> <a id="ac79bc980f05406a36565e38268cc5470"></a> <h2 class="memtitle"><span class="permalink"><a href="#ac79bc980f05406a36565e38268cc5470">◆ </a></span>toTempString()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">virtual <a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> icu::FormattedValue::toTempString </td> <td>(</td> <td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td> <td class="paramname"><em>status</em></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Returns the formatted string as a read-only alias to memory owned by the <a class="el" href="classicu_1_1FormattedValue.html" title="An abstract formatted value: a string with associated field attributes. ">FormattedValue</a>. </p> <p>The return value is valid only as long as this <a class="el" href="classicu_1_1FormattedValue.html" title="An abstract formatted value: a string with associated field attributes. ">FormattedValue</a> is present and unchanged in memory. If you need the string outside the current scope, consider <a class="el" href="classicu_1_1FormattedValue.html#ab65eae49614210cde61f68e0543993c3" title="Returns the formatted string as a self-contained UnicodeString. ">toString</a>.</p> <p>The buffer returned by calling <a class="el" href="classicu_1_1UnicodeString.html#ae9ea82f86d91d9d978befb155cbec3cf" title="Get a read/write pointer to the internal buffer. ">UnicodeString::getBuffer()</a> on the return value is guaranteed to be NUL-terminated.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">status</td><td>Set if an error occurs. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a temporary <a class="el" href="classicu_1_1UnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> containing the formatted string.</dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004175">Stable:</a></b></dt><dd>ICU 64 </dd></dl> <p>Implemented in <a class="el" href="classicu_1_1number_1_1FormattedNumber.html#a26bd50b718fb4639497b60711da777ef">icu::number::FormattedNumber</a>, <a class="el" href="classicu_1_1number_1_1FormattedNumberRange.html#aa35b9e07fcd484d7759a26f915af844a">icu::number::FormattedNumberRange</a>, <a class="el" href="classicu_1_1FormattedRelativeDateTime.html#a6624311e1162194c94f9ff55e38d3f59">icu::FormattedRelativeDateTime</a>, <a class="el" href="classicu_1_1FormattedList.html#ae333f4e031e135d228665c718ccc3ff4">icu::FormattedList</a>, and <a class="el" href="classicu_1_1FormattedDateInterval.html#a15f17f8bd0767ff57b706d808bfca2eb">icu::FormattedDateInterval</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="formattedvalue_8h_source.html">formattedvalue.h</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>
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