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<div id="projectname">ICU 4.8.1.1
 <span id="projectnumber">4.8.1.1</span>
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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">UnicodeStringAppendable Class Reference</div> </div>
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<p>An <a class="el" href="classAppendable.html" title="Base class for objects to which Unicode characters and strings can be appended.">Appendable</a> implementation which writes to a <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>.
<a href="classUnicodeStringAppendable.html#details">More...</a></p>
<p><code>#include <<a class="el" href="appendable_8h_source.html">appendable.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for UnicodeStringAppendable:</div>
<div class="dyncontent">
<div class="center">
<img src="classUnicodeStringAppendable.png" usemap="#UnicodeStringAppendable_map" alt=""/>
<map id="UnicodeStringAppendable_map" name="UnicodeStringAppendable_map">
<area href="classAppendable.html" title="Base class for objects to which Unicode characters and strings can be appended." alt="Appendable" shape="rect" coords="0,112,159,136"/>
<area href="classUObject.html" title="UObject is the common ICU "boilerplate" class." alt="UObject" shape="rect" coords="0,56,159,80"/>
<area href="classUMemory.html" title="UMemory is the common ICU base class." alt="UMemory" shape="rect" coords="0,0,159,24"/>
</map>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a4d96b48a2e02ebad8b68dbab4dfc6d9f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUnicodeStringAppendable.html#a4d96b48a2e02ebad8b68dbab4dfc6d9f">UnicodeStringAppendable</a> (<a class="el" href="classUnicodeString.html">UnicodeString</a> &s)</td></tr>
<tr class="memdesc:a4d96b48a2e02ebad8b68dbab4dfc6d9f"><td class="mdescLeft"> </td><td class="mdescRight">Aliases the <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> (keeps its reference) for writing. <a href="#a4d96b48a2e02ebad8b68dbab4dfc6d9f"></a><br/></td></tr>
<tr class="memitem:acb282259414852552a876814e530ae76"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUnicodeStringAppendable.html#acb282259414852552a876814e530ae76">appendCodeUnit</a> (<a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> c)</td></tr>
<tr class="memdesc:acb282259414852552a876814e530ae76"><td class="mdescLeft"> </td><td class="mdescRight">Appends a 16-bit code unit to the string. <a href="#acb282259414852552a876814e530ae76"></a><br/></td></tr>
<tr class="memitem:a26befc8629e1c015d56ca25eccb54148"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUnicodeStringAppendable.html#a26befc8629e1c015d56ca25eccb54148">appendCodePoint</a> (<a class="el" href="umachine_8h.html#a09fff5c3b5a5b015324dc3ec3cf92809">UChar32</a> c)</td></tr>
<tr class="memdesc:a26befc8629e1c015d56ca25eccb54148"><td class="mdescLeft"> </td><td class="mdescRight">Appends a code point to the string. <a href="#a26befc8629e1c015d56ca25eccb54148"></a><br/></td></tr>
<tr class="memitem:a84caac9ce2e592c17526f79821bf2e55"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUnicodeStringAppendable.html#a84caac9ce2e592c17526f79821bf2e55">appendString</a> (const <a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> *s, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> length)</td></tr>
<tr class="memdesc:a84caac9ce2e592c17526f79821bf2e55"><td class="mdescLeft"> </td><td class="mdescRight">Appends a string to the <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>. <a href="#a84caac9ce2e592c17526f79821bf2e55"></a><br/></td></tr>
<tr class="memitem:af01525d2244ebf0d19e9f440d69d1c44"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUnicodeStringAppendable.html#af01525d2244ebf0d19e9f440d69d1c44">reserveAppendCapacity</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> appendCapacity)</td></tr>
<tr class="memdesc:af01525d2244ebf0d19e9f440d69d1c44"><td class="mdescLeft"> </td><td class="mdescRight">Tells the <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> that the caller is going to append roughly appendCapacity UChars. <a href="#af01525d2244ebf0d19e9f440d69d1c44"></a><br/></td></tr>
<tr class="memitem:ad99a80e66648f44fb12c9a6c7a3aeeed"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classUnicodeStringAppendable.html#ad99a80e66648f44fb12c9a6c7a3aeeed">getAppendBuffer</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> minCapacity, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> desiredCapacityHint, <a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> *scratch, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> scratchCapacity, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> *resultCapacity)</td></tr>
<tr class="memdesc:ad99a80e66648f44fb12c9a6c7a3aeeed"><td class="mdescLeft"> </td><td class="mdescRight">Returns a writable buffer for appending and writes the buffer's capacity to *resultCapacity. <a href="#ad99a80e66648f44fb12c9a6c7a3aeeed"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>An <a class="el" href="classAppendable.html" title="Base class for objects to which Unicode characters and strings can be appended.">Appendable</a> implementation which writes to a <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>. </p>
<p>This class is not intended for public subclassing. </p>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000002">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="appendable_8h_source.html#l00149">149</a> of file <a class="el" href="appendable_8h_source.html">appendable.h</a>.</p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
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<td class="memname">UnicodeStringAppendable::UnicodeStringAppendable </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classUnicodeString.html">UnicodeString</a> & </td>
<td class="paramname"><em>s</em></td><td>)</td>
<td></td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td>
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<p>Aliases the <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> (keeps its reference) for writing. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">s</td><td>The <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> to which this <a class="el" href="classAppendable.html" title="Base class for objects to which Unicode characters and strings can be appended.">Appendable</a> will write. </td></tr>
</table>
</dd>
</dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000008">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="appendable_8h_source.html#l00156">156</a> of file <a class="el" href="appendable_8h_source.html">appendable.h</a>.</p>
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<hr/><h2>Member Function Documentation</h2>
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> UnicodeStringAppendable::appendCodePoint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="umachine_8h.html#a09fff5c3b5a5b015324dc3ec3cf92809">UChar32</a> </td>
<td class="paramname"><em>c</em></td><td>)</td>
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<p>Appends a code point to the string. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">c</td><td>code point 0..0x10ffff </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns:</dt><dd>TRUE if the operation succeeded </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000010">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Reimplemented from <a class="el" href="classAppendable.html#a5292cdc7ee62dc99a9ac58fecfbba9b5">Appendable</a>.</p>
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> UnicodeStringAppendable::appendCodeUnit </td>
<td>(</td>
<td class="paramtype"><a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> </td>
<td class="paramname"><em>c</em></td><td>)</td>
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<p>Appends a 16-bit code unit to the string. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">c</td><td>code unit </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns:</dt><dd>TRUE if the operation succeeded </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000009">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Implements <a class="el" href="classAppendable.html#a5e9851386b9f3b63e750d4d31149f023">Appendable</a>.</p>
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> UnicodeStringAppendable::appendString </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</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>
<td class="paramname"><em>length</em> </td>
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<td>)</td>
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<p>Appends a string to the <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">s</td><td>string, must not be NULL if length!=0 </td></tr>
<tr><td class="paramname">length</td><td>string length, or -1 if NUL-terminated </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns:</dt><dd>TRUE if the operation succeeded </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000011">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Reimplemented from <a class="el" href="classAppendable.html#a5edf68de9d036d3bcf1cac6d3131c933">Appendable</a>.</p>
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>* UnicodeStringAppendable::getAppendBuffer </td>
<td>(</td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>minCapacity</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>desiredCapacityHint</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> * </td>
<td class="paramname"><em>scratch</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>scratchCapacity</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> * </td>
<td class="paramname"><em>resultCapacity</em> </td>
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<td></td>
<td>)</td>
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<p>Returns a writable buffer for appending and writes the buffer's capacity to *resultCapacity. </p>
<p>Guarantees *resultCapacity>=minCapacity. May return a pointer to the caller-owned scratch buffer which must have scratchCapacity>=minCapacity. The returned buffer is only valid until the next write operation on the <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a>.</p>
<p>For details see <a class="el" href="classAppendable.html#ace1dc7b1d182e77f31932c6f99d6cd6a" title="Returns a writable buffer for appending and writes the buffer's capacity to *resultCapacity.">Appendable::getAppendBuffer()</a>.</p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">minCapacity</td><td>required minimum capacity of the returned buffer; must be non-negative </td></tr>
<tr><td class="paramname">desiredCapacityHint</td><td>desired capacity of the returned buffer; must be non-negative </td></tr>
<tr><td class="paramname">scratch</td><td>default caller-owned buffer </td></tr>
<tr><td class="paramname">scratchCapacity</td><td>capacity of the scratch buffer </td></tr>
<tr><td class="paramname">resultCapacity</td><td>pointer to an integer which will be set to the capacity of the returned buffer </td></tr>
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<dl class="section return"><dt>Returns:</dt><dd>a buffer with *resultCapacity>=minCapacity </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000013">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Reimplemented from <a class="el" href="classAppendable.html#ace1dc7b1d182e77f31932c6f99d6cd6a">Appendable</a>.</p>
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> UnicodeStringAppendable::reserveAppendCapacity </td>
<td>(</td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>appendCapacity</em></td><td>)</td>
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<p>Tells the <a class="el" href="classUnicodeString.html" title="UnicodeString is a string class that stores Unicode characters directly and provides similar function...">UnicodeString</a> that the caller is going to append roughly appendCapacity UChars. </p>
<dl class="params"><dt>Parameters:</dt><dd>
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<tr><td class="paramname">appendCapacity</td><td>estimated number of UChars that will be appended </td></tr>
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<dl class="section return"><dt>Returns:</dt><dd>TRUE if the operation succeeded </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000012">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.8 </dd></dl>
<p>Reimplemented from <a class="el" href="classAppendable.html#ad6db9e7d1a842f22d0b03882719204d5">Appendable</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="appendable_8h_source.html">appendable.h</a></li>
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