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<li class="navelem"><a class="el" href="namespaceicu.html">icu</a></li><li class="navelem"><a class="el" href="classicu_1_1UCharsTrieBuilder.html">UCharsTrieBuilder</a></li> </ul>
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<a href="#nested-classes">Data Structures</a> |
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<div class="title">icu::UCharsTrieBuilder Class Reference</div> </div>
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<p>Builder class for <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a>.
<a href="classicu_1_1UCharsTrieBuilder.html#details">More...</a></p>
<p><code>#include <<a class="el" href="ucharstriebuilder_8h_source.html">ucharstriebuilder.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for icu::UCharsTrieBuilder:</div>
<div class="dyncontent">
<div class="center">
<img src="classicu_1_1UCharsTrieBuilder.png" alt=""/>
</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:ab4c60265c2c0dac82d36c7c2a747cd87"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1UCharsTrieBuilder.html#ab4c60265c2c0dac82d36c7c2a747cd87">UCharsTrieBuilder</a> (<a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:ab4c60265c2c0dac82d36c7c2a747cd87"><td class="mdescLeft"> </td><td class="mdescRight">Constructs an empty builder. <a href="classicu_1_1UCharsTrieBuilder.html#ab4c60265c2c0dac82d36c7c2a747cd87">More...</a><br /></td></tr>
<tr class="separator:ab4c60265c2c0dac82d36c7c2a747cd87"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a53181ee97947f5c6c01a459a466f63f5"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1UCharsTrieBuilder.html#a53181ee97947f5c6c01a459a466f63f5">~UCharsTrieBuilder</a> ()</td></tr>
<tr class="memdesc:a53181ee97947f5c6c01a459a466f63f5"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="classicu_1_1UCharsTrieBuilder.html#a53181ee97947f5c6c01a459a466f63f5">More...</a><br /></td></tr>
<tr class="separator:a53181ee97947f5c6c01a459a466f63f5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae24699b9f1b70421730dc090679ee9b9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1UCharsTrieBuilder.html">UCharsTrieBuilder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9">add</a> (const <a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> &s, int32_t value, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:ae24699b9f1b70421730dc090679ee9b9"><td class="mdescLeft"> </td><td class="mdescRight">Adds a (string, value) pair. <a href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9">More...</a><br /></td></tr>
<tr class="separator:ae24699b9f1b70421730dc090679ee9b9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a462a83b45bacfe4c871d20010d0634c7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1UCharsTrie.html">UCharsTrie</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1UCharsTrieBuilder.html#a462a83b45bacfe4c871d20010d0634c7">build</a> (<a class="el" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5">UStringTrieBuildOption</a> buildOption, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a462a83b45bacfe4c871d20010d0634c7"><td class="mdescLeft"> </td><td class="mdescRight">Builds a <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed data. <a href="classicu_1_1UCharsTrieBuilder.html#a462a83b45bacfe4c871d20010d0634c7">More...</a><br /></td></tr>
<tr class="separator:a462a83b45bacfe4c871d20010d0634c7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6f709b374ac2c0ab1b78432ce1c4671b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1UCharsTrieBuilder.html#a6f709b374ac2c0ab1b78432ce1c4671b">buildUnicodeString</a> (<a class="el" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5">UStringTrieBuildOption</a> buildOption, <a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> &result, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a6f709b374ac2c0ab1b78432ce1c4671b"><td class="mdescLeft"> </td><td class="mdescRight">Builds a <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed data and char16_t-serializes it. <a href="classicu_1_1UCharsTrieBuilder.html#a6f709b374ac2c0ab1b78432ce1c4671b">More...</a><br /></td></tr>
<tr class="separator:a6f709b374ac2c0ab1b78432ce1c4671b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab822980134acce480395639e1f1ab3e5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1UCharsTrieBuilder.html">UCharsTrieBuilder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1UCharsTrieBuilder.html#ab822980134acce480395639e1f1ab3e5">clear</a> ()</td></tr>
<tr class="memdesc:ab822980134acce480395639e1f1ab3e5"><td class="mdescLeft"> </td><td class="mdescRight">Removes all (string, value) pairs. <a href="classicu_1_1UCharsTrieBuilder.html#ab822980134acce480395639e1f1ab3e5">More...</a><br /></td></tr>
<tr class="separator:ab822980134acce480395639e1f1ab3e5"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Builder class for <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a>. </p>
<p>This class is not intended for public subclassing. </p><dl class="stable"><dt><b><a class="el" href="stable.html#_stable001825">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
<p class="definition">Definition at line <a class="el" href="ucharstriebuilder_8h_source.html#l00043">43</a> of file <a class="el" href="ucharstriebuilder_8h_source.html">ucharstriebuilder.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="ab4c60265c2c0dac82d36c7c2a747cd87"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab4c60265c2c0dac82d36c7c2a747cd87">◆ </a></span>UCharsTrieBuilder()</h2>
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<td class="memname">icu::UCharsTrieBuilder::UCharsTrieBuilder </td>
<td>(</td>
<td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
<td class="paramname"><em>errorCode</em></td><td>)</td>
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<p>Constructs an empty builder. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">errorCode</td><td>Standard ICU error code. </td></tr>
</table>
</dd>
</dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable001826">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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</div>
<a id="a53181ee97947f5c6c01a459a466f63f5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a53181ee97947f5c6c01a459a466f63f5">◆ </a></span>~UCharsTrieBuilder()</h2>
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<td class="memname">virtual icu::UCharsTrieBuilder::~UCharsTrieBuilder </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Destructor. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable001827">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="ae24699b9f1b70421730dc090679ee9b9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae24699b9f1b70421730dc090679ee9b9">◆ </a></span>add()</h2>
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<td class="memname"><a class="el" href="classicu_1_1UCharsTrieBuilder.html">UCharsTrieBuilder</a>& icu::UCharsTrieBuilder::add </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> & </td>
<td class="paramname"><em>s</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int32_t </td>
<td class="paramname"><em>value</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
<td class="paramname"><em>errorCode</em> </td>
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<td>)</td>
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<p>Adds a (string, value) pair. </p>
<p>The string must be unique. The string contents will be copied; the builder does not keep a reference to the input <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> or its buffer. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">s</td><td>The input string. </td></tr>
<tr><td class="paramname">value</td><td>The value associated with this string. </td></tr>
<tr><td class="paramname">errorCode</td><td>Standard ICU error code. Its input value must pass the <a class="el" href="utypes_8h.html#a527f2c69e6b2e3b2c53ad8a99fb36711" title="Does the error code indicate success?">U_SUCCESS()</a> test, or else the function returns immediately. Check for <a class="el" href="utypes_8h.html#a4d202200b6aa6f3c965ea370e0c8155f" title="Does the error code indicate a failure?">U_FAILURE()</a> on output or use with function chaining. (See User Guide for details.) </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>*this </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable001828">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<a id="a462a83b45bacfe4c871d20010d0634c7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a462a83b45bacfe4c871d20010d0634c7">◆ </a></span>build()</h2>
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<td class="memname"><a class="el" href="classicu_1_1UCharsTrie.html">UCharsTrie</a>* icu::UCharsTrieBuilder::build </td>
<td>(</td>
<td class="paramtype"><a class="el" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5">UStringTrieBuildOption</a> </td>
<td class="paramname"><em>buildOption</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
<td class="paramname"><em>errorCode</em> </td>
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<p>Builds a <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed data. </p>
<p>Once built, no further data can be <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed until <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ab822980134acce480395639e1f1ab3e5" title="Removes all (string, value) pairs.">clear()</a> is called.</p>
<p>A <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> cannot be empty. At least one (string, value) pair must have been <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed.</p>
<p>This method passes ownership of the builder's internal result array to the new trie object. Another call to any <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a462a83b45bacfe4c871d20010d0634c7" title="Builds a UCharsTrie for the add()ed data.">build()</a> variant will re-serialize the trie. After <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ab822980134acce480395639e1f1ab3e5" title="Removes all (string, value) pairs.">clear()</a> has been called, a new array will be used as well. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">buildOption</td><td>Build option, see UStringTrieBuildOption. </td></tr>
<tr><td class="paramname">errorCode</td><td>Standard ICU error code. Its input value must pass the <a class="el" href="utypes_8h.html#a527f2c69e6b2e3b2c53ad8a99fb36711" title="Does the error code indicate success?">U_SUCCESS()</a> test, or else the function returns immediately. Check for <a class="el" href="utypes_8h.html#a4d202200b6aa6f3c965ea370e0c8155f" title="Does the error code indicate a failure?">U_FAILURE()</a> on output or use with function chaining. (See User Guide for details.) </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A new <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed data. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable001829">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a6f709b374ac2c0ab1b78432ce1c4671b">◆ </a></span>buildUnicodeString()</h2>
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<td class="memname"><a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a>& icu::UCharsTrieBuilder::buildUnicodeString </td>
<td>(</td>
<td class="paramtype"><a class="el" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5">UStringTrieBuildOption</a> </td>
<td class="paramname"><em>buildOption</em>, </td>
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<td class="paramtype"><a class="el" href="classicu_1_1UnicodeString.html">UnicodeString</a> & </td>
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<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
<td class="paramname"><em>errorCode</em> </td>
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<p>Builds a <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed data and char16_t-serializes it. </p>
<p>Once built, no further data can be <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed until <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ab822980134acce480395639e1f1ab3e5" title="Removes all (string, value) pairs.">clear()</a> is called.</p>
<p>A <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> cannot be empty. At least one (string, value) pair must have been <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed.</p>
<p>Multiple calls to <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a6f709b374ac2c0ab1b78432ce1c4671b" title="Builds a UCharsTrie for the add()ed data and char16_t-serializes it.">buildUnicodeString()</a> set the UnicodeStrings to the builder's same char16_t array, without rebuilding. If <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a6f709b374ac2c0ab1b78432ce1c4671b" title="Builds a UCharsTrie for the add()ed data and char16_t-serializes it.">buildUnicodeString()</a> is called after <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a462a83b45bacfe4c871d20010d0634c7" title="Builds a UCharsTrie for the add()ed data.">build()</a>, the trie will be re-serialized into a new array (because <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a462a83b45bacfe4c871d20010d0634c7" title="Builds a UCharsTrie for the add()ed data.">build()</a> passes on ownership). If <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a462a83b45bacfe4c871d20010d0634c7" title="Builds a UCharsTrie for the add()ed data.">build()</a> is called after <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a6f709b374ac2c0ab1b78432ce1c4671b" title="Builds a UCharsTrie for the add()ed data and char16_t-serializes it.">buildUnicodeString()</a>, the trie object returned by <a class="el" href="classicu_1_1UCharsTrieBuilder.html#a462a83b45bacfe4c871d20010d0634c7" title="Builds a UCharsTrie for the add()ed data.">build()</a> will become the owner of the underlying data for the previously returned <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>. After <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ab822980134acce480395639e1f1ab3e5" title="Removes all (string, value) pairs.">clear()</a> has been called, a new array will be used as well. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">buildOption</td><td>Build option, see UStringTrieBuildOption. </td></tr>
<tr><td class="paramname">result</td><td>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> which will be set to the char16_t-serialized <a class="el" href="classicu_1_1UCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed data. </td></tr>
<tr><td class="paramname">errorCode</td><td>Standard ICU error code. Its input value must pass the <a class="el" href="utypes_8h.html#a527f2c69e6b2e3b2c53ad8a99fb36711" title="Does the error code indicate success?">U_SUCCESS()</a> test, or else the function returns immediately. Check for <a class="el" href="utypes_8h.html#a4d202200b6aa6f3c965ea370e0c8155f" title="Does the error code indicate a failure?">U_FAILURE()</a> on output or use with function chaining. (See User Guide for details.) </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>result </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable001830">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ab822980134acce480395639e1f1ab3e5">◆ </a></span>clear()</h2>
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<td class="memname"><a class="el" href="classicu_1_1UCharsTrieBuilder.html">UCharsTrieBuilder</a>& icu::UCharsTrieBuilder::clear </td>
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<p>Removes all (string, value) pairs. </p>
<p>New data can then be <a class="el" href="classicu_1_1UCharsTrieBuilder.html#ae24699b9f1b70421730dc090679ee9b9" title="Adds a (string, value) pair.">add()</a>ed and a new trie can be built. </p><dl class="section return"><dt>Returns</dt><dd>*this </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable001831">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
<p class="definition">Definition at line <a class="el" href="ucharstriebuilder_8h_source.html#l00128">128</a> of file <a class="el" href="ucharstriebuilder_8h_source.html">ucharstriebuilder.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>common/unicode/<a class="el" href="ucharstriebuilder_8h_source.html">ucharstriebuilder.h</a></li>
</ul>
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