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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_1BytesTrieBuilder.html">BytesTrieBuilder</a></li> </ul>
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<a href="#nested-classes">Data Structures</a> |
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<div class="title">icu::BytesTrieBuilder Class Reference</div> </div>
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<p>Builder class for <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a>.
<a href="classicu_1_1BytesTrieBuilder.html#details">More...</a></p>
<p><code>#include <<a class="el" href="bytestriebuilder_8h_source.html">bytestriebuilder.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for icu::BytesTrieBuilder:</div>
<div class="dyncontent">
<div class="center">
<img src="classicu_1_1BytesTrieBuilder.png" usemap="#icu::BytesTrieBuilder_map" alt=""/>
<map id="icu::BytesTrieBuilder_map" name="icu::BytesTrieBuilder_map">
</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:a36f4bdebf1028359705ca1467da7bf2e"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1BytesTrieBuilder.html#a36f4bdebf1028359705ca1467da7bf2e">BytesTrieBuilder</a> (<a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a36f4bdebf1028359705ca1467da7bf2e"><td class="mdescLeft"> </td><td class="mdescRight">Constructs an empty builder. <a href="#a36f4bdebf1028359705ca1467da7bf2e">More...</a><br /></td></tr>
<tr class="separator:a36f4bdebf1028359705ca1467da7bf2e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a854862c66e6db2302ac8d477cabffd1b"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1BytesTrieBuilder.html#a854862c66e6db2302ac8d477cabffd1b">~BytesTrieBuilder</a> ()</td></tr>
<tr class="memdesc:a854862c66e6db2302ac8d477cabffd1b"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a854862c66e6db2302ac8d477cabffd1b">More...</a><br /></td></tr>
<tr class="separator:a854862c66e6db2302ac8d477cabffd1b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aac1ce2a0e1010d7e9a759587e708d029"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1BytesTrieBuilder.html">BytesTrieBuilder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029">add</a> (<a class="el" href="classicu_1_1StringPiece.html">StringPiece</a> s, int32_t value, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:aac1ce2a0e1010d7e9a759587e708d029"><td class="mdescLeft"> </td><td class="mdescRight">Adds a (byte sequence, value) pair. <a href="#aac1ce2a0e1010d7e9a759587e708d029">More...</a><br /></td></tr>
<tr class="separator:aac1ce2a0e1010d7e9a759587e708d029"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab57bf7a057776c9efaf98720788359df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1BytesTrie.html">BytesTrie</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1BytesTrieBuilder.html#ab57bf7a057776c9efaf98720788359df">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:ab57bf7a057776c9efaf98720788359df"><td class="mdescLeft"> </td><td class="mdescRight">Builds a <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> for the <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed data. <a href="#ab57bf7a057776c9efaf98720788359df">More...</a><br /></td></tr>
<tr class="separator:ab57bf7a057776c9efaf98720788359df"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2dc5080052f771043674930eae602f60"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1StringPiece.html">StringPiece</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1BytesTrieBuilder.html#a2dc5080052f771043674930eae602f60">buildStringPiece</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:a2dc5080052f771043674930eae602f60"><td class="mdescLeft"> </td><td class="mdescRight">Builds a <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> for the <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed data and byte-serializes it. <a href="#a2dc5080052f771043674930eae602f60">More...</a><br /></td></tr>
<tr class="separator:a2dc5080052f771043674930eae602f60"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9c5f137a4252940e436f1483acff825b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1BytesTrieBuilder.html">BytesTrieBuilder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1BytesTrieBuilder.html#a9c5f137a4252940e436f1483acff825b">clear</a> ()</td></tr>
<tr class="memdesc:a9c5f137a4252940e436f1483acff825b"><td class="mdescLeft"> </td><td class="mdescRight">Removes all (byte sequence, value) pairs. <a href="#a9c5f137a4252940e436f1483acff825b">More...</a><br /></td></tr>
<tr class="separator:a9c5f137a4252940e436f1483acff825b"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
Friends</h2></td></tr>
<tr class="memitem:af14dbed26f3ba3c9c0f19215dcd807c0"><td class="memItemLeft" align="right" valign="top"><a id="af14dbed26f3ba3c9c0f19215dcd807c0"></a>
class </td><td class="memItemRight" valign="bottom"><b>::BytesTrieTest</b></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_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a>. </p>
<p>This class is not intended for public subclassing. </p><dl class="stable"><dt><b><a class="el" href="stable.html#_stable000098">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
<p class="definition">Definition at line <a class="el" href="bytestriebuilder_8h_source.html#l00045">45</a> of file <a class="el" href="bytestriebuilder_8h_source.html">bytestriebuilder.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a36f4bdebf1028359705ca1467da7bf2e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a36f4bdebf1028359705ca1467da7bf2e">◆ </a></span>BytesTrieBuilder()</h2>
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<td class="memname">icu::BytesTrieBuilder::BytesTrieBuilder </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#_stable000099">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<a id="a854862c66e6db2302ac8d477cabffd1b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a854862c66e6db2302ac8d477cabffd1b">◆ </a></span>~BytesTrieBuilder()</h2>
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<td class="memname">virtual icu::BytesTrieBuilder::~BytesTrieBuilder </td>
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<p>Destructor. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000100">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="aac1ce2a0e1010d7e9a759587e708d029"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aac1ce2a0e1010d7e9a759587e708d029">◆ </a></span>add()</h2>
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<td class="memname"><a class="el" href="classicu_1_1BytesTrieBuilder.html">BytesTrieBuilder</a>& icu::BytesTrieBuilder::add </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classicu_1_1StringPiece.html">StringPiece</a> </td>
<td class="paramname"><em>s</em>, </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>
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<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>Adds a (byte sequence, value) pair. </p>
<p>The byte sequence must be unique. The bytes will be copied; the builder does not keep a reference to the input <a class="el" href="classicu_1_1StringPiece.html" title="A string-like object that points to a sized piece of memory. ">StringPiece</a> or its data(). </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">s</td><td>The input byte sequence. </td></tr>
<tr><td class="paramname">value</td><td>The value associated with this byte sequence. </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#_stable000101">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<a id="ab57bf7a057776c9efaf98720788359df"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab57bf7a057776c9efaf98720788359df">◆ </a></span>build()</h2>
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<td class="memname"><a class="el" href="classicu_1_1BytesTrie.html">BytesTrie</a>* icu::BytesTrieBuilder::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_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> for the <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed data. </p>
<p>Once built, no further data can be <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed until <a class="el" href="classicu_1_1BytesTrieBuilder.html#a9c5f137a4252940e436f1483acff825b" title="Removes all (byte sequence, value) pairs. ">clear()</a> is called.</p>
<p>A <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> cannot be empty. At least one (byte sequence, value) pair must have been <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, 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_1BytesTrieBuilder.html#ab57bf7a057776c9efaf98720788359df" title="Builds a BytesTrie for the add()ed data. ">build()</a> variant will re-serialize the trie. After <a class="el" href="classicu_1_1BytesTrieBuilder.html#a9c5f137a4252940e436f1483acff825b" title="Removes all (byte sequence, 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>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>A new <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> for the <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed data. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000102">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
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<a id="a2dc5080052f771043674930eae602f60"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2dc5080052f771043674930eae602f60">◆ </a></span>buildStringPiece()</h2>
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<td class="memname"><a class="el" href="classicu_1_1StringPiece.html">StringPiece</a> icu::BytesTrieBuilder::buildStringPiece </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="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
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<p>Builds a <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> for the <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed data and byte-serializes it. </p>
<p>Once built, no further data can be <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed until <a class="el" href="classicu_1_1BytesTrieBuilder.html#a9c5f137a4252940e436f1483acff825b" title="Removes all (byte sequence, value) pairs. ">clear()</a> is called.</p>
<p>A <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> cannot be empty. At least one (byte sequence, value) pair must have been <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed.</p>
<p>Multiple calls to <a class="el" href="classicu_1_1BytesTrieBuilder.html#a2dc5080052f771043674930eae602f60" title="Builds a BytesTrie for the add()ed data and byte-serializes it. ">buildStringPiece()</a> return StringPieces referring to the builder's same byte array, without rebuilding. If <a class="el" href="classicu_1_1BytesTrieBuilder.html#a2dc5080052f771043674930eae602f60" title="Builds a BytesTrie for the add()ed data and byte-serializes it. ">buildStringPiece()</a> is called after <a class="el" href="classicu_1_1BytesTrieBuilder.html#ab57bf7a057776c9efaf98720788359df" title="Builds a BytesTrie for the add()ed data. ">build()</a>, the trie will be re-serialized into a new array (because <a class="el" href="classicu_1_1BytesTrieBuilder.html#ab57bf7a057776c9efaf98720788359df" title="Builds a BytesTrie for the add()ed data. ">build()</a> passes on ownership). If <a class="el" href="classicu_1_1BytesTrieBuilder.html#ab57bf7a057776c9efaf98720788359df" title="Builds a BytesTrie for the add()ed data. ">build()</a> is called after <a class="el" href="classicu_1_1BytesTrieBuilder.html#a2dc5080052f771043674930eae602f60" title="Builds a BytesTrie for the add()ed data and byte-serializes it. ">buildStringPiece()</a>, the trie object returned by <a class="el" href="classicu_1_1BytesTrieBuilder.html#ab57bf7a057776c9efaf98720788359df" title="Builds a BytesTrie for the add()ed data. ">build()</a> will become the owner of the underlying string for the previously returned <a class="el" href="classicu_1_1StringPiece.html" title="A string-like object that points to a sized piece of memory. ">StringPiece</a>. After <a class="el" href="classicu_1_1BytesTrieBuilder.html#a9c5f137a4252940e436f1483acff825b" title="Removes all (byte sequence, 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 <a class="el" href="classicu_1_1StringPiece.html" title="A string-like object that points to a sized piece of memory. ">StringPiece</a> which refers to the byte-serialized <a class="el" href="classicu_1_1BytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie. ">BytesTrie</a> for the <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, value) pair. ">add()</a>ed data. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000103">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
</div>
</div>
<a id="a9c5f137a4252940e436f1483acff825b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9c5f137a4252940e436f1483acff825b">◆ </a></span>clear()</h2>
<div class="memitem">
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<td class="memname"><a class="el" href="classicu_1_1BytesTrieBuilder.html">BytesTrieBuilder</a>& icu::BytesTrieBuilder::clear </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Removes all (byte sequence, value) pairs. </p>
<p>New data can then be <a class="el" href="classicu_1_1BytesTrieBuilder.html#aac1ce2a0e1010d7e9a759587e708d029" title="Adds a (byte sequence, 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#_stable000104">Stable:</a></b></dt><dd>ICU 4.8 </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>common/unicode/<a class="el" href="bytestriebuilder_8h_source.html">bytestriebuilder.h</a></li>
</ul>
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