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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classwx_memory_output_stream-members.html">List of all members</a>  </div>
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<div class="title">wxMemoryOutputStream Class Reference<div class="ingroups"><a class="el" href="group__group__class__streams.html">Streams</a></div></div>  </div>
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<p><code>#include &lt;wx/mstream.h&gt;</code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
  <img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for wxMemoryOutputStream:</div>
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<div class="center"><img src="classwx_memory_output_stream__inherit__graph.png" border="0" usemap="#wx_memory_output_stream_inherit__map" alt="Inheritance graph"/></div>
<map name="wx_memory_output_stream_inherit__map" id="wx_memory_output_stream_inherit__map">
<area shape="rect" id="node2" href="classwx_output_stream.html" title="wxOutputStream is an abstract base class which may not be used directly." alt="" coords="28,83,145,111"/><area shape="rect" id="node4" href="classwx_stream_base.html" title="This class is the base class of most stream related classes in wxWidgets." alt="" coords="33,6,140,34"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This class allows to use all methods taking a <a class="el" href="classwx_output_stream.html" title="wxOutputStream is an abstract base class which may not be used directly.">wxOutputStream</a> reference to write to in-memory data. </p>
<p>Example: </p>
<div class="fragment"><div class="line"><a class="code" href="classwx_memory_output_stream.html" title="This class allows to use all methods taking a wxOutputStream reference to write to in-memory data...">wxMemoryOutputStream</a> stream;</div>
<div class="line"><span class="keywordflow">if</span> (!my_wxImage.SaveFile(stream))</div>
<div class="line">    <span class="keywordflow">return</span>;</div>
<div class="line"></div>
<div class="line"><span class="comment">// now we can access the saved image bytes:</span></div>
<div class="line"><a class="code" href="classwx_stream_buffer.html" title="wxStreamBuffer is a cache manager for wxStreamBase: it manages a stream buffer linked to a stream...">wxStreamBuffer</a>* theBuffer = stream.<a class="code" href="classwx_memory_output_stream.html#ad8848291967d46abc6bb3fce3d9bbb39" title="Returns the pointer to the stream object used as an internal buffer for this stream.">GetOutputStreamBuffer</a>();</div>
<div class="line"><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> byte;</div>
<div class="line"><span class="keywordflow">if</span> (theBuffer-&gt;<a class="code" href="classwx_stream_buffer.html#a5c5772b548442c2a86c8f154c6b27dff" title="Reads a block of the specified size and stores the data in buffer.">Read</a>(byte, 1) != 1)</div>
<div class="line">    <span class="keywordflow">return</span>;</div>
<div class="line"></div>
<div class="line"><span class="comment">// ... do something with &#39;byte&#39;...</span></div>
<div class="line"></div>
<div class="line"><span class="comment">// remember that ~wxMemoryOutputStream will destroy the internal</span></div>
<div class="line"><span class="comment">// buffer since we didn&#39;t provide our own when constructing it</span></div>
</div><!-- fragment --><h2></h2>
<div><span class="lib">Library:</span>&#160;&#160;<span class="lib_text"><a class="el" href="page_libs.html#page_libs_wxbase">wxBase</a></span></div><div><span class="category">Category:</span>&#160;&#160;<span class="category_text"><a class="el" href="group__group__class__streams.html">Streams</a></span></div><dl class="section see"><dt>See Also</dt><dd><a class="el" href="classwx_stream_buffer.html" title="wxStreamBuffer is a cache manager for wxStreamBase: it manages a stream buffer linked to a stream...">wxStreamBuffer</a> </dd></dl>
</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:a6f70b6b01d433b4e6b631c3ab89fba2e"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_output_stream.html#a6f70b6b01d433b4e6b631c3ab89fba2e">wxMemoryOutputStream</a> (void *data=NULL, size_t length=0)</td></tr>
<tr class="memdesc:a6f70b6b01d433b4e6b631c3ab89fba2e"><td class="mdescLeft">&#160;</td><td class="mdescRight">If <em>data</em> is <span class="literal">NULL</span>, then it will initialize a new empty buffer which will grow if required.  <a href="#a6f70b6b01d433b4e6b631c3ab89fba2e"></a><br/></td></tr>
<tr class="separator:a6f70b6b01d433b4e6b631c3ab89fba2e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a619e3e36463589e813df94910b6f6d4c"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_output_stream.html#a619e3e36463589e813df94910b6f6d4c">~wxMemoryOutputStream</a> ()</td></tr>
<tr class="memdesc:a619e3e36463589e813df94910b6f6d4c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor.  <a href="#a619e3e36463589e813df94910b6f6d4c"></a><br/></td></tr>
<tr class="separator:a619e3e36463589e813df94910b6f6d4c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a820285ceb1462674c9e3ea958295f28d"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_output_stream.html#a820285ceb1462674c9e3ea958295f28d">CopyTo</a> (void *buffer, size_t len) const </td></tr>
<tr class="memdesc:a820285ceb1462674c9e3ea958295f28d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allows you to transfer data from the internal buffer of <a class="el" href="classwx_memory_output_stream.html" title="This class allows to use all methods taking a wxOutputStream reference to write to in-memory data...">wxMemoryOutputStream</a> to an external buffer.  <a href="#a820285ceb1462674c9e3ea958295f28d"></a><br/></td></tr>
<tr class="separator:a820285ceb1462674c9e3ea958295f28d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad8848291967d46abc6bb3fce3d9bbb39"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_stream_buffer.html">wxStreamBuffer</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_memory_output_stream.html#ad8848291967d46abc6bb3fce3d9bbb39">GetOutputStreamBuffer</a> () const </td></tr>
<tr class="memdesc:ad8848291967d46abc6bb3fce3d9bbb39"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the pointer to the stream object used as an internal buffer for this stream.  <a href="#ad8848291967d46abc6bb3fce3d9bbb39"></a><br/></td></tr>
<tr class="separator:ad8848291967d46abc6bb3fce3d9bbb39"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classwx_output_stream"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_output_stream')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classwx_output_stream.html">wxOutputStream</a></td></tr>
<tr class="memitem:ab2391df744df6ec2d4e4e3f561c51118 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#ab2391df744df6ec2d4e4e3f561c51118">wxOutputStream</a> ()</td></tr>
<tr class="memdesc:ab2391df744df6ec2d4e4e3f561c51118 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a dummy <a class="el" href="classwx_output_stream.html" title="wxOutputStream is an abstract base class which may not be used directly.">wxOutputStream</a> object.  <a href="#ab2391df744df6ec2d4e4e3f561c51118"></a><br/></td></tr>
<tr class="separator:ab2391df744df6ec2d4e4e3f561c51118 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aadf4d69a6ab7430e99ecb8d02feecfd3 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#aadf4d69a6ab7430e99ecb8d02feecfd3">~wxOutputStream</a> ()</td></tr>
<tr class="memdesc:aadf4d69a6ab7430e99ecb8d02feecfd3 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor.  <a href="#aadf4d69a6ab7430e99ecb8d02feecfd3"></a><br/></td></tr>
<tr class="separator:aadf4d69a6ab7430e99ecb8d02feecfd3 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1c306ce99990d525921f8f6ae8432083 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#a1c306ce99990d525921f8f6ae8432083">Close</a> ()</td></tr>
<tr class="memdesc:a1c306ce99990d525921f8f6ae8432083 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Closes the stream, returning <span class="literal">false</span> if an error occurs.  <a href="#a1c306ce99990d525921f8f6ae8432083"></a><br/></td></tr>
<tr class="separator:a1c306ce99990d525921f8f6ae8432083 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5bc5c04b8f46ed18f406d7e59484a546 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#a5bc5c04b8f46ed18f406d7e59484a546">LastWrite</a> () const </td></tr>
<tr class="memdesc:a5bc5c04b8f46ed18f406d7e59484a546 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of bytes written during the last <a class="el" href="classwx_output_stream.html#a22154f02408431ffe8b1590407c3b011" title="Writes up to the specified amount of bytes using the data of buffer.">Write()</a>.  <a href="#a5bc5c04b8f46ed18f406d7e59484a546"></a><br/></td></tr>
<tr class="separator:a5bc5c04b8f46ed18f406d7e59484a546 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a526dbd35592b0280659cf96c0a77e804 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#a526dbd35592b0280659cf96c0a77e804">PutC</a> (char c)</td></tr>
<tr class="memdesc:a526dbd35592b0280659cf96c0a77e804 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Puts the specified character in the output queue and increments the stream position.  <a href="#a526dbd35592b0280659cf96c0a77e804"></a><br/></td></tr>
<tr class="separator:a526dbd35592b0280659cf96c0a77e804 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac898dd36e44e5f4785a6658f470e9752 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#ac898dd36e44e5f4785a6658f470e9752">SeekO</a> (<a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a> pos, <a class="el" href="group__group__funcmacro__file.html#gae3981f8632f0391e5c852bf62eb982b0">wxSeekMode</a> mode=<a class="el" href="group__group__funcmacro__file.html#ggae3981f8632f0391e5c852bf62eb982b0afe95aa5f8bbda276d20a0860a2af841d">wxFromStart</a>)</td></tr>
<tr class="memdesc:ac898dd36e44e5f4785a6658f470e9752 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Changes the stream current position.  <a href="#ac898dd36e44e5f4785a6658f470e9752"></a><br/></td></tr>
<tr class="separator:ac898dd36e44e5f4785a6658f470e9752 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acb127540592e6b5a3e8787329eb696a4 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#acb127540592e6b5a3e8787329eb696a4">TellO</a> () const </td></tr>
<tr class="memdesc:acb127540592e6b5a3e8787329eb696a4 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the current stream position.  <a href="#acb127540592e6b5a3e8787329eb696a4"></a><br/></td></tr>
<tr class="separator:acb127540592e6b5a3e8787329eb696a4 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a22154f02408431ffe8b1590407c3b011 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classwx_output_stream.html">wxOutputStream</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#a22154f02408431ffe8b1590407c3b011">Write</a> (const void *buffer, size_t size)</td></tr>
<tr class="memdesc:a22154f02408431ffe8b1590407c3b011 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Writes up to the specified amount of bytes using the data of buffer.  <a href="#a22154f02408431ffe8b1590407c3b011"></a><br/></td></tr>
<tr class="separator:a22154f02408431ffe8b1590407c3b011 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aacced095d3e9b19b4f6264d94c85cf8f inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_output_stream.html">wxOutputStream</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#aacced095d3e9b19b4f6264d94c85cf8f">Write</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> &amp;stream_in)</td></tr>
<tr class="memdesc:aacced095d3e9b19b4f6264d94c85cf8f inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads data from the specified input stream and stores them in the current stream.  <a href="#aacced095d3e9b19b4f6264d94c85cf8f"></a><br/></td></tr>
<tr class="separator:aacced095d3e9b19b4f6264d94c85cf8f inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa82aca41108fba5cebbba951c84431f0 inherit pub_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#aa82aca41108fba5cebbba951c84431f0">WriteAll</a> (const void *buffer, size_t size)</td></tr>
<tr class="memdesc:aa82aca41108fba5cebbba951c84431f0 inherit pub_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Writes exactly the specified number of bytes from the buffer.  <a href="#aa82aca41108fba5cebbba951c84431f0"></a><br/></td></tr>
<tr class="separator:aa82aca41108fba5cebbba951c84431f0 inherit pub_methods_classwx_output_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classwx_stream_base"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_stream_base')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classwx_stream_base.html">wxStreamBase</a></td></tr>
<tr class="memitem:a2bdb01f1ccd34d551d3cfc848054bf1e inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a2bdb01f1ccd34d551d3cfc848054bf1e">wxStreamBase</a> ()</td></tr>
<tr class="memdesc:a2bdb01f1ccd34d551d3cfc848054bf1e inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a dummy stream object.  <a href="#a2bdb01f1ccd34d551d3cfc848054bf1e"></a><br/></td></tr>
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<tr class="memitem:aebba32b4da79c60933fa997735a8bfe5 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#aebba32b4da79c60933fa997735a8bfe5">~wxStreamBase</a> ()</td></tr>
<tr class="memdesc:aebba32b4da79c60933fa997735a8bfe5 inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor.  <a href="#aebba32b4da79c60933fa997735a8bfe5"></a><br/></td></tr>
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<tr class="memitem:aca7d52699887bc33bec4810bf6fe29ba inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top"><a class="el" href="interface_2wx_2stream_8h.html#a3f7d92141b5177ab9661bd8073940b2e">wxStreamError</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#aca7d52699887bc33bec4810bf6fe29ba">GetLastError</a> () const </td></tr>
<tr class="memdesc:aca7d52699887bc33bec4810bf6fe29ba inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function returns the last error.  <a href="#aca7d52699887bc33bec4810bf6fe29ba"></a><br/></td></tr>
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<tr class="memitem:a0d2d992fd98835aabf2b9b656a1e6ccd inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__group__funcmacro__file.html#ga69d831b3febabc149c67b716c8e22de5">wxFileOffset</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a0d2d992fd98835aabf2b9b656a1e6ccd">GetLength</a> () const </td></tr>
<tr class="memdesc:a0d2d992fd98835aabf2b9b656a1e6ccd inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the length of the stream in bytes.  <a href="#a0d2d992fd98835aabf2b9b656a1e6ccd"></a><br/></td></tr>
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<tr class="memitem:a6ca6e81329a81252c50ccba1ee9249d8 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a6ca6e81329a81252c50ccba1ee9249d8">GetSize</a> () const </td></tr>
<tr class="memdesc:a6ca6e81329a81252c50ccba1ee9249d8 inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function returns the size of the stream.  <a href="#a6ca6e81329a81252c50ccba1ee9249d8"></a><br/></td></tr>
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<tr class="memitem:a40b8d76951fdbc283a312ad8c12cfe9b inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a40b8d76951fdbc283a312ad8c12cfe9b">IsOk</a> () const </td></tr>
<tr class="memdesc:a40b8d76951fdbc283a312ad8c12cfe9b inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns <span class="literal">true</span> if no error occurred on the stream.  <a href="#a40b8d76951fdbc283a312ad8c12cfe9b"></a><br/></td></tr>
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<tr class="memitem:a1b575329128f8ec7a369c9b2f7593d93 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a1b575329128f8ec7a369c9b2f7593d93">IsSeekable</a> () const </td></tr>
<tr class="memdesc:a1b575329128f8ec7a369c9b2f7593d93 inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns <span class="literal">true</span> if the stream supports seeking to arbitrary offsets.  <a href="#a1b575329128f8ec7a369c9b2f7593d93"></a><br/></td></tr>
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<tr class="memitem:a52353ac42f72538b2022a84f416e5fe2 inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#a52353ac42f72538b2022a84f416e5fe2">Reset</a> (<a class="el" href="interface_2wx_2stream_8h.html#a3f7d92141b5177ab9661bd8073940b2e">wxStreamError</a> error=<a class="el" href="interface_2wx_2stream_8h.html#a3f7d92141b5177ab9661bd8073940b2ea1815acdbaf8a17d9159633e71bb69150">wxSTREAM_NO_ERROR</a>)</td></tr>
<tr class="memdesc:a52353ac42f72538b2022a84f416e5fe2 inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">Resets the stream state.  <a href="#a52353ac42f72538b2022a84f416e5fe2"></a><br/></td></tr>
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<tr class="memitem:aaee699fe59f603eaae1550ee55ac579f inherit pub_methods_classwx_stream_base"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_stream_base.html#aaee699fe59f603eaae1550ee55ac579f">operator!</a> () const </td></tr>
<tr class="memdesc:aaee699fe59f603eaae1550ee55ac579f inherit pub_methods_classwx_stream_base"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the opposite of <a class="el" href="classwx_stream_base.html#a40b8d76951fdbc283a312ad8c12cfe9b" title="Returns true if no error occurred on the stream.">IsOk()</a>.  <a href="#aaee699fe59f603eaae1550ee55ac579f"></a><br/></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_methods_classwx_output_stream"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classwx_output_stream')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classwx_output_stream.html">wxOutputStream</a></td></tr>
<tr class="memitem:a41773bceb97b1981cbc3d69c596df929 inherit pro_methods_classwx_output_stream"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_output_stream.html#a41773bceb97b1981cbc3d69c596df929">OnSysWrite</a> (const void *buffer, size_t bufsize)</td></tr>
<tr class="memdesc:a41773bceb97b1981cbc3d69c596df929 inherit pro_methods_classwx_output_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Internal function.  <a href="#a41773bceb97b1981cbc3d69c596df929"></a><br/></td></tr>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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          <td class="memname">wxMemoryOutputStream::wxMemoryOutputStream </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>data</em> = <code>NULL</code>, </td>
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<p>If <em>data</em> is <span class="literal">NULL</span>, then it will initialize a new empty buffer which will grow if required. </p>
<dl class="section warning"><dt>Warning</dt><dd>If the buffer is created by <a class="el" href="classwx_memory_output_stream.html" title="This class allows to use all methods taking a wxOutputStream reference to write to in-memory data...">wxMemoryOutputStream</a>, it will be destroyed at the destruction of the stream. </dd></dl>

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          <td class="memname">virtual wxMemoryOutputStream::~wxMemoryOutputStream </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>
<p>If the buffer wasn't provided by the user, it will be deleted here. </p>

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<h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname">size_t wxMemoryOutputStream::CopyTo </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>buffer</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>len</em>&#160;</td>
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<p>Allows you to transfer data from the internal buffer of <a class="el" href="classwx_memory_output_stream.html" title="This class allows to use all methods taking a wxOutputStream reference to write to in-memory data...">wxMemoryOutputStream</a> to an external buffer. </p>
<p><em>len</em> specifies the size of the buffer. </p>

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          <td class="memname"><a class="el" href="classwx_stream_buffer.html">wxStreamBuffer</a>* wxMemoryOutputStream::GetOutputStreamBuffer </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<p>Returns the pointer to the stream object used as an internal buffer for this stream. </p>

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