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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">CheckedArrayByteSink Class Reference</div> </div>
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<p>Implementation of <a class="el" href="classByteSink.html" title="A ByteSink can be filled with bytes.">ByteSink</a> that writes to a flat byte array, with bounds-checking: This sink will not write more than capacity bytes to outbuf.
<a href="classCheckedArrayByteSink.html#details">More...</a></p>
<p><code>#include <<a class="el" href="bytestream_8h_source.html">bytestream.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for CheckedArrayByteSink:</div>
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<img src="classCheckedArrayByteSink.png" usemap="#CheckedArrayByteSink_map" alt=""/>
<map id="CheckedArrayByteSink_map" name="CheckedArrayByteSink_map">
<area href="classByteSink.html" title="A ByteSink can be filled with bytes." alt="ByteSink" shape="rect" coords="0,56,144,80"/>
<area href="classUMemory.html" title="UMemory is the common ICU base class." alt="UMemory" shape="rect" coords="0,0,144,24"/>
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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:a8911bf2ecf8d6e4845b65e31936dfdb5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCheckedArrayByteSink.html#a8911bf2ecf8d6e4845b65e31936dfdb5">CheckedArrayByteSink</a> (char *outbuf, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> capacity)</td></tr>
<tr class="memdesc:a8911bf2ecf8d6e4845b65e31936dfdb5"><td class="mdescLeft"> </td><td class="mdescRight">Constructs a <a class="el" href="classByteSink.html" title="A ByteSink can be filled with bytes.">ByteSink</a> that will write to outbuf[0..capacity-1]. <a href="#a8911bf2ecf8d6e4845b65e31936dfdb5"></a><br/></td></tr>
<tr class="memitem:a3efce767288f0c989455088730b23fd2"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classCheckedArrayByteSink.html">CheckedArrayByteSink</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classCheckedArrayByteSink.html#a3efce767288f0c989455088730b23fd2">Reset</a> ()</td></tr>
<tr class="memdesc:a3efce767288f0c989455088730b23fd2"><td class="mdescLeft"> </td><td class="mdescRight">Returns the sink to its original state, without modifying the buffer. <a href="#a3efce767288f0c989455088730b23fd2"></a><br/></td></tr>
<tr class="memitem:ace4a9f8d0ac6f44f6cfbab126cec36fc"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCheckedArrayByteSink.html#ace4a9f8d0ac6f44f6cfbab126cec36fc">Append</a> (const char *bytes, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> n)</td></tr>
<tr class="memdesc:ace4a9f8d0ac6f44f6cfbab126cec36fc"><td class="mdescLeft"> </td><td class="mdescRight">Append "bytes[0,n-1]" to this. <a href="#ace4a9f8d0ac6f44f6cfbab126cec36fc"></a><br/></td></tr>
<tr class="memitem:ac9b54c8bd9002d867648feb39b82a61c"><td class="memItemLeft" align="right" valign="top">virtual char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classCheckedArrayByteSink.html#ac9b54c8bd9002d867648feb39b82a61c">GetAppendBuffer</a> (<a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> min_capacity, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> desired_capacity_hint, char *scratch, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> scratch_capacity, <a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> *result_capacity)</td></tr>
<tr class="memdesc:ac9b54c8bd9002d867648feb39b82a61c"><td class="mdescLeft"> </td><td class="mdescRight">Returns a writable buffer for appending and writes the buffer's capacity to *result_capacity. <a href="#ac9b54c8bd9002d867648feb39b82a61c"></a><br/></td></tr>
<tr class="memitem:a83068a3fcf59cc7af120de540b423371"><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="classCheckedArrayByteSink.html#a83068a3fcf59cc7af120de540b423371">NumberOfBytesWritten</a> () const </td></tr>
<tr class="memdesc:a83068a3fcf59cc7af120de540b423371"><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of bytes actually written to the sink. <a href="#a83068a3fcf59cc7af120de540b423371"></a><br/></td></tr>
<tr class="memitem:adb0ed4a2592e3c8e09fff38d2fe94981"><td class="memItemLeft" align="right" valign="top"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCheckedArrayByteSink.html#adb0ed4a2592e3c8e09fff38d2fe94981">Overflowed</a> () const </td></tr>
<tr class="memdesc:adb0ed4a2592e3c8e09fff38d2fe94981"><td class="mdescLeft"> </td><td class="mdescRight">Returns true if any bytes were discarded, i.e., if there was an attempt to write more than 'capacity' bytes. <a href="#adb0ed4a2592e3c8e09fff38d2fe94981"></a><br/></td></tr>
<tr class="memitem:a23dcb404199df5788ae29efd3e814c04"><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="classCheckedArrayByteSink.html#a23dcb404199df5788ae29efd3e814c04">NumberOfBytesAppended</a> () const </td></tr>
<tr class="memdesc:a23dcb404199df5788ae29efd3e814c04"><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of bytes appended to the sink. <a href="#a23dcb404199df5788ae29efd3e814c04"></a><br/></td></tr>
<tr class="inherit_header pub_methods_classByteSink"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classByteSink')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classByteSink.html">ByteSink</a></td></tr>
<tr class="memitem:a6247961c1b73f897b276a540cd0288f9 inherit pub_methods_classByteSink"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classByteSink.html#a6247961c1b73f897b276a540cd0288f9">ByteSink</a> ()</td></tr>
<tr class="memdesc:a6247961c1b73f897b276a540cd0288f9 inherit pub_methods_classByteSink"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#a6247961c1b73f897b276a540cd0288f9"></a><br/></td></tr>
<tr class="memitem:ac2e07401e236bcb8545ce9ee96d801fc inherit pub_methods_classByteSink"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classByteSink.html#ac2e07401e236bcb8545ce9ee96d801fc">~ByteSink</a> ()</td></tr>
<tr class="memdesc:ac2e07401e236bcb8545ce9ee96d801fc inherit pub_methods_classByteSink"><td class="mdescLeft"> </td><td class="mdescRight">Virtual destructor. <a href="#ac2e07401e236bcb8545ce9ee96d801fc"></a><br/></td></tr>
<tr class="memitem:aa73d9401de89bca953f70eacc0ac9e45 inherit pub_methods_classByteSink"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classByteSink.html#aa73d9401de89bca953f70eacc0ac9e45">Flush</a> ()</td></tr>
<tr class="memdesc:aa73d9401de89bca953f70eacc0ac9e45 inherit pub_methods_classByteSink"><td class="mdescLeft"> </td><td class="mdescRight">Flush internal buffers. <a href="#aa73d9401de89bca953f70eacc0ac9e45"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Implementation of <a class="el" href="classByteSink.html" title="A ByteSink can be filled with bytes.">ByteSink</a> that writes to a flat byte array, with bounds-checking: This sink will not write more than capacity bytes to outbuf. </p>
<p>If more than capacity bytes are <a class="el" href="classCheckedArrayByteSink.html#ace4a9f8d0ac6f44f6cfbab126cec36fc" title="Append "bytes[0,n-1]" to this.">Append()</a>ed, then excess bytes are ignored, and <a class="el" href="classCheckedArrayByteSink.html#adb0ed4a2592e3c8e09fff38d2fe94981" title="Returns true if any bytes were discarded, i.e., if there was an attempt to write more than 'capacity'...">Overflowed()</a> will return true. Overflow does not cause a runtime error. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000036">Stable:</a></b></dt><dd>ICU 4.2 </dd></dl>
<p>Definition at line <a class="el" href="bytestream_8h_source.html#l00143">143</a> of file <a class="el" href="bytestream_8h_source.html">bytestream.h</a>.</p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
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<td class="memname">CheckedArrayByteSink::CheckedArrayByteSink </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>outbuf</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>capacity</em> </td>
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<p>Constructs a <a class="el" href="classByteSink.html" title="A ByteSink can be filled with bytes.">ByteSink</a> that will write to outbuf[0..capacity-1]. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">outbuf</td><td>buffer to write to </td></tr>
<tr><td class="paramname">capacity</td><td>size of the buffer </td></tr>
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</dd>
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<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000042">Stable:</a></b></dt><dd>ICU 4.2 </dd></dl>
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<hr/><h2>Member Function Documentation</h2>
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<td class="memname">virtual void CheckedArrayByteSink::Append </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>bytes</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>n</em> </td>
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<p>Append "bytes[0,n-1]" to this. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">bytes</td><td>the pointer to the bytes </td></tr>
<tr><td class="paramname">n</td><td>the number of bytes; must be non-negative </td></tr>
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</dd>
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<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000043">Stable:</a></b></dt><dd>ICU 4.2 </dd></dl>
<p>Implements <a class="el" href="classByteSink.html#a1f04f7474f4822c29b3a20fde509a3d8">ByteSink</a>.</p>
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<td class="memname">virtual char* CheckedArrayByteSink::GetAppendBuffer </td>
<td>(</td>
<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> </td>
<td class="paramname"><em>min_capacity</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>desired_capacity_hint</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>scratch_capacity</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> * </td>
<td class="paramname"><em>result_capacity</em> </td>
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<p>Returns a writable buffer for appending and writes the buffer's capacity to *result_capacity. </p>
<p>For details see the base class documentation. </p>
<dl class="params"><dt>Parameters:</dt><dd>
<table class="params">
<tr><td class="paramname">min_capacity</td><td>required minimum capacity of the returned buffer; must be non-negative </td></tr>
<tr><td class="paramname">desired_capacity_hint</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">scratch_capacity</td><td>capacity of the scratch buffer </td></tr>
<tr><td class="paramname">result_capacity</td><td>pointer to an integer which will be set to the capacity of the returned buffer </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns:</dt><dd>a buffer with *result_capacity>=min_capacity </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000044">Stable:</a></b></dt><dd>ICU 4.2 </dd></dl>
<p>Reimplemented from <a class="el" href="classByteSink.html#afbff3e7aca11c652464153b955071201">ByteSink</a>.</p>
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<td class="memname"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> CheckedArrayByteSink::NumberOfBytesAppended </td>
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<td class="paramname"></td><td>)</td>
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<p>Returns the number of bytes appended to the sink. </p>
<p>If <a class="el" href="classCheckedArrayByteSink.html#adb0ed4a2592e3c8e09fff38d2fe94981" title="Returns true if any bytes were discarded, i.e., if there was an attempt to write more than 'capacity'...">Overflowed()</a> then <a class="el" href="classCheckedArrayByteSink.html#a23dcb404199df5788ae29efd3e814c04" title="Returns the number of bytes appended to the sink.">NumberOfBytesAppended()</a>><a class="el" href="classCheckedArrayByteSink.html#a83068a3fcf59cc7af120de540b423371" title="Returns the number of bytes actually written to the sink.">NumberOfBytesWritten()</a> else they return the same number. </p>
<dl class="section return"><dt>Returns:</dt><dd>number of bytes written to the buffer </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000015">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.6 </dd></dl>
<p>Definition at line <a class="el" href="bytestream_8h_source.html#l00206">206</a> of file <a class="el" href="bytestream_8h_source.html">bytestream.h</a>.</p>
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<td class="memname"><a class="el" href="pwin32_8h.html#ab1967d8591af1a4e48c37fd2b0f184d0">int32_t</a> CheckedArrayByteSink::NumberOfBytesWritten </td>
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<p>Returns the number of bytes actually written to the sink. </p>
<dl class="section return"><dt>Returns:</dt><dd>number of bytes written to the buffer </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000045">Stable:</a></b></dt><dd>ICU 4.2 </dd></dl>
<p>Definition at line <a class="el" href="bytestream_8h_source.html#l00191">191</a> of file <a class="el" href="bytestream_8h_source.html">bytestream.h</a>.</p>
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<td class="memname"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> CheckedArrayByteSink::Overflowed </td>
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<p>Returns true if any bytes were discarded, i.e., if there was an attempt to write more than 'capacity' bytes. </p>
<dl class="section return"><dt>Returns:</dt><dd>TRUE if more than 'capacity' bytes were <a class="el" href="classCheckedArrayByteSink.html#ace4a9f8d0ac6f44f6cfbab126cec36fc" title="Append "bytes[0,n-1]" to this.">Append()</a>ed </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable000046">Stable:</a></b></dt><dd>ICU 4.2 </dd></dl>
<p>Definition at line <a class="el" href="bytestream_8h_source.html#l00198">198</a> of file <a class="el" href="bytestream_8h_source.html">bytestream.h</a>.</p>
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<td class="memname">virtual <a class="el" href="classCheckedArrayByteSink.html">CheckedArrayByteSink</a>& CheckedArrayByteSink::Reset </td>
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<p>Returns the sink to its original state, without modifying the buffer. </p>
<p>Useful for reusing both the buffer and the sink for multiple streams. Resets the state to <a class="el" href="classCheckedArrayByteSink.html#a83068a3fcf59cc7af120de540b423371" title="Returns the number of bytes actually written to the sink.">NumberOfBytesWritten()</a>=<a class="el" href="classCheckedArrayByteSink.html#a23dcb404199df5788ae29efd3e814c04" title="Returns the number of bytes appended to the sink.">NumberOfBytesAppended()</a>=0 and <a class="el" href="classCheckedArrayByteSink.html#adb0ed4a2592e3c8e09fff38d2fe94981" title="Returns true if any bytes were discarded, i.e., if there was an attempt to write more than 'capacity'...">Overflowed()</a>=FALSE. </p>
<dl class="section return"><dt>Returns:</dt><dd>*this </dd></dl>
<dl class="draft"><dt><b><a class="el" href="draft.html#_draft000014">Draft:</a></b></dt><dd>This API may be changed in the future versions and was introduced in ICU 4.6 </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="bytestream_8h_source.html">bytestream.h</a></li>
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