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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<h1>ucc::UString Class Reference</h1><!-- doxytag: class="ucc::UString" --><!-- doxytag: inherits="ucc::string,ucc::utf8" -->
<p>A copy-on-write <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> string class that operates by reference count.  
<a href="#_details">More...</a></p>

<p><code>#include &lt;<a class="el" href="a00211_source.html">unicode.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for ucc::UString:</div>
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Collaboration diagram for ucc::UString:</div>
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<div class="center"><img src="a00583.png" border="0" usemap="#ucc_1_1_u_string_coll__map" alt="Collaboration graph"/></div>
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<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a2df78496a546674b1e7ae2c206dfeb83">add</a> (const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> unicode)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Add (append) unicode to a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded string.  <a href="#a2df78496a546674b1e7ae2c206dfeb83"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a2d5ad362c375cb44377fd4aa6f6b4df6">at</a> (int position) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return unicode character found at a specific codepoint in the string.  <a href="#a2d5ad362c375cb44377fd4aa6f6b4df6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a675ba7b4005073ec15854abe3bcc027d">ccount</a> (<a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Count occurences of a unicode character in string.  <a href="#a675ba7b4005073ec15854abe3bcc027d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a428a1fe426d672698818eef2f2a3125b">count</a> (void) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Count codepoints in current string.  <a href="#a428a1fe426d672698818eef2f2a3125b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a2ae72942141247d7b11c5c0012c38964">find</a> (<a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character, <a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a> start=0) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Find first occurance of character in string.  <a href="#a2ae72942141247d7b11c5c0012c38964"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a5787f3df9aa3f766761b37defc291f89">get</a> (<a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> unicode, size_t size) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Extract a unicode byte sequence from <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> object.  <a href="#a5787f3df9aa3f766761b37defc291f89"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00177.html">UString</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a78d2d2b9703f7b3a2592dea117f9c209">get</a> (<a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a> codepoint, <a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a> size=0) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get a new string object as a substring of the current object.  <a href="#a78d2d2b9703f7b3a2592dea117f9c209"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a4394f57b195c488ceeddc28cca39a1fd">operator()</a> (int offset) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Reference a string in the object by codepoint offset.  <a href="#a4394f57b195c488ceeddc28cca39a1fd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00177.html">UString</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#ae7c63bbd659d671bda1d83b2bbf9c435">operator()</a> (int codepoint, <a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a> size) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get a new substring through object expression.  <a href="#ae7c63bbd659d671bda1d83b2bbf9c435"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a9bac9731e20ef3d6843b2aac6b12bb92">operator()</a> (<a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> unicode, size_t size) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Extract a unicode byte sequence from <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> object.  <a href="#a9bac9731e20ef3d6843b2aac6b12bb92"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#aee60a67389eddec56bfec6c5a7a56324">operator[]</a> (int position) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Reference a unicode character in string object by array offset.  <a href="#aee60a67389eddec56bfec6c5a7a56324"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#aa68de989ff3dce535c39145631dbda4c">rfind</a> (<a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> character, <a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a> end=<a class="el" href="a00157.html#a0af2d44c841c0b7849967d0bd29226ac">npos</a>) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Find last occurance of character in string.  <a href="#aa68de989ff3dce535c39145631dbda4c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#aa05d6b65533759004d71fa0530d9ecc3">set</a> (const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> unicode)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded string based on unicode data.  <a href="#aa05d6b65533759004d71fa0530d9ecc3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a18b438bed90b6eb57b5a598d6d8c5d00">UString</a> (const <a class="el" href="a00177.html">UString</a> &amp;existing)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Construct a copy of a string object.  <a href="#a18b438bed90b6eb57b5a598d6d8c5d00"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#ac5d94ce9c35bbb65eec290a739eac1b0">UString</a> (const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> *text, const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> *end)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a string for a substring.  <a href="#ac5d94ce9c35bbb65eec290a739eac1b0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#ac6b960a5367cfddd263259daa5b8472a">UString</a> (const char *text, <a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a> size)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a string from null terminated text up to a maximum specified size.  <a href="#ac6b960a5367cfddd263259daa5b8472a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a5002171c80e7d4dc0ba6e09ade6813f4">UString</a> (const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a> text)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> aware string for a null terminated unicode string.  <a href="#a5002171c80e7d4dc0ba6e09ade6813f4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a00d6d8442ca99320bebc4fd84f639ba2">UString</a> (<a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a> size)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create an empty string with a buffer pre-allocated to a specified size.  <a href="#a00d6d8442ca99320bebc4fd84f639ba2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5d2ba890e8456e41a640c3fb094fd40e"></a><!-- doxytag: member="ucc::UString::UString" ref="a5d2ba890e8456e41a640c3fb094fd40e" args="()" -->
&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a5d2ba890e8456e41a640c3fb094fd40e">UString</a> ()</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a new empty <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> aware string object. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00177.html#a38a755c07cefe0498dd5313de14fb15a">~UString</a> ()</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destroy string.  <a href="#a38a755c07cefe0498dd5313de14fb15a"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>A copy-on-write <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> string class that operates by reference count. </p>
<p>This is derived from the classic uCommon String class by adding operations that are <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> encoding aware. </p>
<dl class="author"><dt><b>Author:</b></dt><dd>David Sugar &lt;<a href="mailto:dyfet@gnutelephony.org">dyfet@gnutelephony.org</a>&gt; </dd></dl>

<p>Definition at line <a class="el" href="a00211_source.html#l00184">184</a> of file <a class="el" href="a00211_source.html">unicode.h</a>.</p>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a00d6d8442ca99320bebc4fd84f639ba2"></a><!-- doxytag: member="ucc::UString::UString" ref="a00d6d8442ca99320bebc4fd84f639ba2" args="(strsize_t size)" -->
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          <td class="paramname"> <em>size</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected]</code></td>
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<p>Create an empty string with a buffer pre-allocated to a specified size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>of buffer to allocate. </td></tr>
  </table>
  </dd>
</dl>

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          <td class="paramtype">const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a>&nbsp;</td>
          <td class="paramname"> <em>text</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected]</code></td>
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<p>Create a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> aware string for a null terminated unicode string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>text</em>&nbsp;</td><td>of ucs4 encoded data. </td></tr>
  </table>
  </dd>
</dl>

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          <td class="paramkey"></td>
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<p>Create a string from null terminated text up to a maximum specified size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>text</em>&nbsp;</td><td>to use for string. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>limit of new string. </td></tr>
  </table>
  </dd>
</dl>

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          <td></td>
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          <td class="paramname"> <em>end</em></td><td>&nbsp;</td>
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<p>Create a string for a substring. </p>
<p>The end of the substring is a pointer within the substring itself. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>text</em>&nbsp;</td><td>to use for string. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>end</em>&nbsp;</td><td>of text in substring. </td></tr>
  </table>
  </dd>
</dl>

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<p>Construct a copy of a string object. </p>
<p>Our copy inherets the same reference counted instance of cstring as in the original. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>existing</em>&nbsp;</td><td>string to copy from. </td></tr>
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<p>Destroy string. </p>
<p>De-reference cstring. If last reference to cstring, then also remove cstring from heap. </p>

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<hr/><h2>Member Function Documentation</h2>
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          <td class="paramname"> <em>unicode</em></td>
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<p>Add (append) unicode to a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>unicode</em>&nbsp;</td><td>text to add. </td></tr>
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  </dd>
</dl>

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<p>Return unicode character found at a specific codepoint in the string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>position</em>&nbsp;</td><td>of codepoint in string, negative values computed from end. </td></tr>
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</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>character code at specified position in string. </dd></dl>

<p>Reimplemented from <a class="el" href="a00157.html#a188cb7ebdef5d8d099aed66c1b7cb414">ucc::string</a>.</p>

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          <td class="paramname"> <em>character</em></td>
          <td>&nbsp;)&nbsp;</td>
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<p>Count occurences of a unicode character in string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>character</em>&nbsp;</td><td>code to search for. </td></tr>
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  </dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>count of occurences. </dd></dl>

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<p>Count codepoints in current string. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>count of codepoints. </dd></dl>

<p>Reimplemented from <a class="el" href="a00157.html#a8bd3d06e4624be66bf3f51292dec61f4">ucc::string</a>.</p>

<p>Definition at line <a class="el" href="a00211_source.html#l00307">307</a> of file <a class="el" href="a00211_source.html">unicode.h</a>.</p>

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<p>Find first occurance of character in string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>character</em>&nbsp;</td><td>code to search for. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>start</em>&nbsp;</td><td>offset in string in codepoints. </td></tr>
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  </dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>pointer to first instance or NULL if not found. </dd></dl>

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          <td class="paramname"> <em>unicode</em>, </td>
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<p>Extract a unicode byte sequence from <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> object. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>unicode</em>&nbsp;</td><td>data buffer. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>of data buffer. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>codepoints copied. </dd></dl>

<p>Definition at line <a class="el" href="a00211_source.html#l00247">247</a> of file <a class="el" href="a00211_source.html">unicode.h</a>.</p>

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<p>Get a new string object as a substring of the current object. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>codepoint</em>&nbsp;</td><td>offset of substring. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>of substring in codepoints or 0 if to end. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>string object holding substring. </dd></dl>

<p>Reimplemented from <a class="el" href="a00157.html#a9930c0b014878ea8b265133fb8cb9ba4">ucc::string</a>.</p>

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<p>Reference a string in the object by codepoint offset. </p>
<p>Positive offsets are from the start of the string, negative from the end. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>offset</em>&nbsp;</td><td>to string position. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>pointer to string data or NULL if invalid offset. </dd></dl>

<p>Reimplemented from <a class="el" href="a00157.html#abd13c5ce33bb302cb4a3f00c5681f741">ucc::string</a>.</p>

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<p>Get a new substring through object expression. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>codepoint</em>&nbsp;</td><td>offset of substring. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>of substring or 0 if to end. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>string object holding substring. </dd></dl>

<p>Reimplemented from <a class="el" href="a00157.html#a1d383d83f27645c4101935d6fd0ee3eb">ucc::string</a>.</p>

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          <td></td><td></td><td> const<code> [inline, protected]</code></td>
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<p>Extract a unicode byte sequence from <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> object. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>unicode</em>&nbsp;</td><td>data buffer. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>of data buffer. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>codepoints copied. </dd></dl>

<p>Definition at line <a class="el" href="a00211_source.html#l00275">275</a> of file <a class="el" href="a00211_source.html">unicode.h</a>.</p>

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<a class="anchor" id="aee60a67389eddec56bfec6c5a7a56324"></a><!-- doxytag: member="ucc::UString::operator[]" ref="aee60a67389eddec56bfec6c5a7a56324" args="(int position) const " -->
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          <td class="memname"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a> ucc::UString::operator[] </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>position</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline, protected]</code></td>
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<p>Reference a unicode character in string object by array offset. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>position</em>&nbsp;</td><td>of codepoint offset to character. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>character value at offset. </dd></dl>

<p>Reimplemented from <a class="el" href="a00157.html#ab36586084bf6c05f0dfeee918af1f574">ucc::string</a>.</p>

<p>Definition at line <a class="el" href="a00211_source.html#l00300">300</a> of file <a class="el" href="a00211_source.html">unicode.h</a>.</p>

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<a class="anchor" id="aa68de989ff3dce535c39145631dbda4c"></a><!-- doxytag: member="ucc::UString::rfind" ref="aa68de989ff3dce535c39145631dbda4c" args="(ucs4_t character, strsize_t end=npos) const " -->
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          <td class="memname">const char* ucc::UString::rfind </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00214.html#a3f92a2d8f1343874335bd5c2b1dfe62b">ucs4_t</a>&nbsp;</td>
          <td class="paramname"> <em>character</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00214.html#ab147df0377723db28a0d3ec1f419f2da">strsize_t</a>&nbsp;</td>
          <td class="paramname"> <em>end</em> = <code><a class="el" href="a00157.html#a0af2d44c841c0b7849967d0bd29226ac">npos</a></code></td><td>&nbsp;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td><td> const<code> [protected]</code></td>
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<p>Find last occurance of character in string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>character</em>&nbsp;</td><td>code to search for. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>end</em>&nbsp;</td><td>offset to start from in codepoints. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>pointer to last instance or NULL if not found. </dd></dl>

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<a class="anchor" id="aa05d6b65533759004d71fa0530d9ecc3"></a><!-- doxytag: member="ucc::UString::set" ref="aa05d6b65533759004d71fa0530d9ecc3" args="(const unicode_t unicode)" -->
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          <td class="memname">void ucc::UString::set </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="a00214.html#a9152ddb1a47f8f4d5fa929be5a7ff340">unicode_t</a>&nbsp;</td>
          <td class="paramname"> <em>unicode</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected]</code></td>
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<p>Set a <a class="el" href="a00178.html" title="A core class of ut8 encoded string functions.">utf8</a> encoded string based on unicode data. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>unicode</em>&nbsp;</td><td>text to set. </td></tr>
  </table>
  </dd>
</dl>

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</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>ucommon/<a class="el" href="a00211_source.html">unicode.h</a></li>
</ul>
</div>
<hr class="footer"/><address style="text-align: right;"><small>Generated on Tue Jul 6 08:22:53 2010 for UCommon by&nbsp;
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