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 <span id="projectnumber">4.8.1.1</span>
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<a href="#nested-classes">Data Structures</a> |
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<div class="title">UCharsTrieBuilder Class Reference</div> </div>
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<p>Builder class for <a class="el" href="classUCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a>.
<a href="classUCharsTrieBuilder.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 UCharsTrieBuilder:</div>
<div class="dyncontent">
<div class="center">
<img src="classUCharsTrieBuilder.png" usemap="#UCharsTrieBuilder_map" alt=""/>
<map id="UCharsTrieBuilder_map" name="UCharsTrieBuilder_map">
<area href="classStringTrieBuilder.html" title="Base class for string trie builder classes." alt="StringTrieBuilder" shape="rect" coords="0,112,116,136"/>
<area href="classUObject.html" title="UObject is the common ICU "boilerplate" class." alt="UObject" shape="rect" coords="0,56,116,80"/>
<area href="classUMemory.html" title="UMemory is the common ICU base class." alt="UMemory" shape="rect" coords="0,0,116,24"/>
</map>
</div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2><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"><b>UCTLinearMatchNode</b></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a5a29769415dca745b91b27796bfd8031"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUCharsTrieBuilder.html#a5a29769415dca745b91b27796bfd8031">UCharsTrieBuilder</a> (<a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a5a29769415dca745b91b27796bfd8031"><td class="mdescLeft"> </td><td class="mdescRight">Constructs an empty builder. <a href="#a5a29769415dca745b91b27796bfd8031"></a><br/></td></tr>
<tr class="memitem:a06bbd227a84302f6c858da013c1f139f"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classUCharsTrieBuilder.html#a06bbd227a84302f6c858da013c1f139f">~UCharsTrieBuilder</a> ()</td></tr>
<tr class="memdesc:a06bbd227a84302f6c858da013c1f139f"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a06bbd227a84302f6c858da013c1f139f"></a><br/></td></tr>
<tr class="memitem:a3bd94182ef4d23291c392dfe49cf40d0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classUCharsTrieBuilder.html">UCharsTrieBuilder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0">add</a> (const <a class="el" href="classUnicodeString.html">UnicodeString</a> &s, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> value, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a3bd94182ef4d23291c392dfe49cf40d0"><td class="mdescLeft"> </td><td class="mdescRight">Adds a (string, value) pair. <a href="#a3bd94182ef4d23291c392dfe49cf40d0"></a><br/></td></tr>
<tr class="memitem:ad3bc2c5ba7544c0d000c444526a49019"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classUCharsTrie.html">UCharsTrie</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classUCharsTrieBuilder.html#ad3bc2c5ba7544c0d000c444526a49019">build</a> (UStringTrieBuildOption buildOption, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:ad3bc2c5ba7544c0d000c444526a49019"><td class="mdescLeft"> </td><td class="mdescRight">Builds a <a class="el" href="classUCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" title="Adds a (string, value) pair.">add()</a>ed data. <a href="#ad3bc2c5ba7544c0d000c444526a49019"></a><br/></td></tr>
<tr class="memitem:aa7dd17db5191027d27135dc371eae733"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classUnicodeString.html">UnicodeString</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classUCharsTrieBuilder.html#aa7dd17db5191027d27135dc371eae733">buildUnicodeString</a> (UStringTrieBuildOption buildOption, <a class="el" href="classUnicodeString.html">UnicodeString</a> &result, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:aa7dd17db5191027d27135dc371eae733"><td class="mdescLeft"> </td><td class="mdescRight">Builds a <a class="el" href="classUCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" title="Adds a (string, value) pair.">add()</a>ed data and UChar-serializes it. <a href="#aa7dd17db5191027d27135dc371eae733"></a><br/></td></tr>
<tr class="memitem:ab23c0addddac4fcc2eaf4a07d8f2d436"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classUCharsTrieBuilder.html">UCharsTrieBuilder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classUCharsTrieBuilder.html#ab23c0addddac4fcc2eaf4a07d8f2d436">clear</a> ()</td></tr>
<tr class="memdesc:ab23c0addddac4fcc2eaf4a07d8f2d436"><td class="mdescLeft"> </td><td class="mdescRight">Removes all (string, value) pairs. <a href="#ab23c0addddac4fcc2eaf4a07d8f2d436"></a><br/></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classStringTrieBuilder"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classStringTrieBuilder')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="classStringTrieBuilder.html">StringTrieBuilder</a></td></tr>
<tr class="memitem:a351f90cf60a19503216f43209edb23ec inherit pub_static_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a351f90cf60a19503216f43209edb23ec">hashNode</a> (const void *node)</td></tr>
<tr class="memitem:a11ce7fe91c01a6428b2109ab10b698f4 inherit pub_static_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a11ce7fe91c01a6428b2109ab10b698f4">equalNodes</a> (const void *left, const void *right)</td></tr>
<tr class="inherit_header pro_methods_classStringTrieBuilder"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classStringTrieBuilder')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classStringTrieBuilder.html">StringTrieBuilder</a></td></tr>
<tr class="memitem:a39d8e8445e83dcc2c1d97e74dd6d45b1 inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a39d8e8445e83dcc2c1d97e74dd6d45b1">StringTrieBuilder</a> ()</td></tr>
<tr class="memitem:a82990604d33ffbf6fe8e74638ae46b04 inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a82990604d33ffbf6fe8e74638ae46b04">~StringTrieBuilder</a> ()</td></tr>
<tr class="memitem:a4dc6063efbeeca4769a27470932b21a9 inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a4dc6063efbeeca4769a27470932b21a9">createCompactBuilder</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> sizeGuess, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memitem:abd4df5d982108c1f62a1e662a3861366 inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#abd4df5d982108c1f62a1e662a3861366">deleteCompactBuilder</a> ()</td></tr>
<tr class="memitem:ad7c3111f6ed1404eff73b05f31ecb291 inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#ad7c3111f6ed1404eff73b05f31ecb291">build</a> (UStringTrieBuildOption buildOption, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> elementsLength, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memitem:a990ecebb23f6ea5f9ecd72ae04ea87ad inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a990ecebb23f6ea5f9ecd72ae04ea87ad">writeNode</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> start, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> limit, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> unitIndex)</td></tr>
<tr class="memitem:aa8166a18c1b06b4413bef39e4399cece inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#aa8166a18c1b06b4413bef39e4399cece">writeBranchSubNode</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> start, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> limit, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> unitIndex, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> length)</td></tr>
<tr class="memitem:a35f78666c4d64db0868f7713b1dde23e inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classStringTrieBuilder_1_1Node.html">Node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a35f78666c4d64db0868f7713b1dde23e">makeNode</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> start, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> limit, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> unitIndex, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memitem:ab9bc1f6947b9423e6ccc31d725d122f2 inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classStringTrieBuilder_1_1Node.html">Node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#ab9bc1f6947b9423e6ccc31d725d122f2">makeBranchSubNode</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> start, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> limit, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> unitIndex, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> length, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memitem:a6c15186ff09db81180b2b3f5508adfab inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classStringTrieBuilder_1_1Node.html">Node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a6c15186ff09db81180b2b3f5508adfab">registerNode</a> (<a class="el" href="classStringTrieBuilder_1_1Node.html">Node</a> *newNode, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a6c15186ff09db81180b2b3f5508adfab inherit pro_methods_classStringTrieBuilder"><td class="mdescLeft"> </td><td class="mdescRight">Makes sure that there is only one unique node registered that is equivalent to newNode. <a href="#a6c15186ff09db81180b2b3f5508adfab"></a><br/></td></tr>
<tr class="memitem:a43ea83759bb95c972685ca503d0f1464 inherit pro_methods_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classStringTrieBuilder_1_1Node.html">Node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a43ea83759bb95c972685ca503d0f1464">registerFinalValue</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> value, <a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode)</td></tr>
<tr class="memdesc:a43ea83759bb95c972685ca503d0f1464 inherit pro_methods_classStringTrieBuilder"><td class="mdescLeft"> </td><td class="mdescRight">Makes sure that there is only one unique <a class="el" href="classStringTrieBuilder_1_1FinalValueNode.html">FinalValueNode</a> registered with this value. <a href="#a43ea83759bb95c972685ca503d0f1464"></a><br/></td></tr>
<tr class="inherit_header pro_attribs_classStringTrieBuilder"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classStringTrieBuilder')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classStringTrieBuilder.html">StringTrieBuilder</a></td></tr>
<tr class="memitem:a3e442865c6c6f40415f47a95e5710445 inherit pro_attribs_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">UHashtable * </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a3e442865c6c6f40415f47a95e5710445">nodes</a></td></tr>
<tr class="inherit_header pro_static_attribs_classStringTrieBuilder"><td colspan="2" onclick="javascript:toggleInherit('pro_static_attribs_classStringTrieBuilder')"><img src="closed.png" alt="-"/> Static Protected Attributes inherited from <a class="el" href="classStringTrieBuilder.html">StringTrieBuilder</a></td></tr>
<tr class="memitem:a294f3aabd7c78b6ea42cacd76670b41c inherit pro_static_attribs_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a294f3aabd7c78b6ea42cacd76670b41c">kMaxBranchLinearSubNodeLength</a> = 5</td></tr>
<tr class="memitem:a4b8752ac681cca037977d8ebeab2371d inherit pro_static_attribs_classStringTrieBuilder"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classStringTrieBuilder.html#a4b8752ac681cca037977d8ebeab2371d">kMaxSplitBranchLevels</a> = 14</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Builder class for <a class="el" href="classUCharsTrie.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="draft"><dt><b><a class="el" href="draft.html#_draft000184">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Definition at line <a class="el" href="ucharstriebuilder_8h_source.html#l00033">33</a> of file <a class="el" href="ucharstriebuilder_8h_source.html">ucharstriebuilder.h</a>.</p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
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<td class="memname">UCharsTrieBuilder::UCharsTrieBuilder </td>
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<td class="paramtype"><a class="el" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> & </td>
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<p>Constructs an empty builder. </p>
<dl class="params"><dt>Parameters:</dt><dd>
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<tr><td class="paramname">errorCode</td><td>Standard ICU error code. </td></tr>
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<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000185">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<td class="memname">virtual UCharsTrieBuilder::~UCharsTrieBuilder </td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Destructor. </p>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000186">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<hr/><h2>Member Function Documentation</h2>
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<td class="memname"><a class="el" href="classUCharsTrieBuilder.html">UCharsTrieBuilder</a>& UCharsTrieBuilder::add </td>
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<td class="paramtype">const <a class="el" href="classUnicodeString.html">UnicodeString</a> & </td>
<td class="paramname"><em>s</em>, </td>
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<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </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="classUnicodeString.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>
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<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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<dl class="section return"><dt>Returns:</dt><dd>*this </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000187">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<td class="memname"><a class="el" href="classUCharsTrie.html">UCharsTrie</a>* UCharsTrieBuilder::build </td>
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<td class="paramtype">UStringTrieBuildOption </td>
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<p>Builds a <a class="el" href="classUCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" title="Adds a (string, value) pair.">add()</a>ed data. </p>
<p>Once built, no further data can be <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" title="Adds a (string, value) pair.">add()</a>ed until <a class="el" href="classUCharsTrieBuilder.html#ab23c0addddac4fcc2eaf4a07d8f2d436" title="Removes all (string, value) pairs.">clear()</a> is called.</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="classUCharsTrieBuilder.html#ad3bc2c5ba7544c0d000c444526a49019" title="Builds a UCharsTrie for the add()ed data.">build()</a> variant will re-serialize the trie. After <a class="el" href="classUCharsTrieBuilder.html#ab23c0addddac4fcc2eaf4a07d8f2d436" 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>
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<dl class="section return"><dt>Returns:</dt><dd>A new <a class="el" href="classUCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" title="Adds a (string, value) pair.">add()</a>ed data. </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000188">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<td class="memname"><a class="el" href="classUnicodeString.html">UnicodeString</a>& UCharsTrieBuilder::buildUnicodeString </td>
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<p>Builds a <a class="el" href="classUCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" title="Adds a (string, value) pair.">add()</a>ed data and UChar-serializes it. </p>
<p>Once built, no further data can be <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" title="Adds a (string, value) pair.">add()</a>ed until <a class="el" href="classUCharsTrieBuilder.html#ab23c0addddac4fcc2eaf4a07d8f2d436" title="Removes all (string, value) pairs.">clear()</a> is called.</p>
<p>Multiple calls to <a class="el" href="classUCharsTrieBuilder.html#aa7dd17db5191027d27135dc371eae733" title="Builds a UCharsTrie for the add()ed data and UChar-serializes it.">buildUnicodeString()</a> set the UnicodeStrings to the builder's same UChar array, without rebuilding. If <a class="el" href="classUCharsTrieBuilder.html#aa7dd17db5191027d27135dc371eae733" title="Builds a UCharsTrie for the add()ed data and UChar-serializes it.">buildUnicodeString()</a> is called after <a class="el" href="classUCharsTrieBuilder.html#ad3bc2c5ba7544c0d000c444526a49019" title="Builds a UCharsTrie for the add()ed data.">build()</a>, the trie will be re-serialized into a new array. If <a class="el" href="classUCharsTrieBuilder.html#ad3bc2c5ba7544c0d000c444526a49019" title="Builds a UCharsTrie for the add()ed data.">build()</a> is called after <a class="el" href="classUCharsTrieBuilder.html#aa7dd17db5191027d27135dc371eae733" title="Builds a UCharsTrie for the add()ed data and UChar-serializes it.">buildUnicodeString()</a>, the trie object will become the owner of the previously returned array. After <a class="el" href="classUCharsTrieBuilder.html#ab23c0addddac4fcc2eaf4a07d8f2d436" 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="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> which will be set to the UChar-serialized <a class="el" href="classUCharsTrie.html" title="Light-weight, non-const reader class for a UCharsTrie.">UCharsTrie</a> for the <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" 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="draft"><dt><b><a class="el" href="draft.html#_draft000189">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
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<td class="memname"><a class="el" href="classUCharsTrieBuilder.html">UCharsTrieBuilder</a>& UCharsTrieBuilder::clear </td>
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<p>Removes all (string, value) pairs. </p>
<p>New data can then be <a class="el" href="classUCharsTrieBuilder.html#a3bd94182ef4d23291c392dfe49cf40d0" 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="draft"><dt><b><a class="el" href="draft.html#_draft000190">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Definition at line <a class="el" href="ucharstriebuilder_8h_source.html#l00111">111</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><a class="el" href="ucharstriebuilder_8h_source.html">ucharstriebuilder.h</a></li>
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