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<title>wxWidgets: wxStdInputStreamBuffer Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">wxStdInputStreamBuffer 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 <wx/stdstream.h></code></p>
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for wxStdInputStreamBuffer:</div>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classwx_std_input_stream_buffer.html" title="wxStdInputStreamBuffer is a std::streambuf derived stream buffer which reads from a wxInputStream...">wxStdInputStreamBuffer</a> is a std::streambuf derived stream buffer which reads from a <a class="el" href="classwx_input_stream.html" title="wxInputStream is an abstract base class which may not be used directly.">wxInputStream</a>. </p>
<p>Example: </p>
<div class="fragment"><div class="line"><a class="code" href="classwx_f_file_input_stream.html" title="This class represents data read in from a file.">wxFFileInputStream</a> file(<span class="stringliteral">"input.txt.gz"</span>);</div>
<div class="line"><a class="code" href="classwx_zlib_input_stream.html" title="This filter stream decompresses a stream that is in zlib or gzip format.">wxZlibInputStream</a> gzipInput(file, <a class="code" href="zstream_8h.html#a64bea75633419f58a90931e19349c384af7aa5280cec791d2ee89d8fa62a6eae9" title="gzip header and checksum, requires zlib 1.2.1+">wxZLIB_GZIP</a>);</div>
<div class="line"><a class="code" href="classwx_std_input_stream_buffer.html" title="wxStdInputStreamBuffer is a std::streambuf derived stream buffer which reads from a wxInputStream...">wxStdInputStreamBuffer</a> gzipStreamBuffer(gzipInput);</div>
<div class="line"></div>
<div class="line"><span class="comment">// redirect std::cin to read from compressed file</span></div>
<div class="line">std::streambuf* streamBufferOld = std::cin.rdbuf(&gzipStreamBuffer);</div>
<div class="line"></div>
<div class="line"><span class="comment">// prompt for integer</span></div>
<div class="line"><span class="keywordtype">int</span> number;</div>
<div class="line">std::cout << <span class="stringliteral">"Enter an integer: "</span> << std::flush;</div>
<div class="line">std::cin >> number;</div>
<div class="line">std::cout << std::endl;</div>
<div class="line">std::cout << <span class="stringliteral">"You entered the integer "</span> << number << <span class="stringliteral">"."</span> << std::endl;</div>
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<div class="line"><span class="comment">// restore std::cin</span></div>
<div class="line">std::cin.rdbuf(streamBufferOld);</div>
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<div><span class="lib">Library:</span>  <span class="lib_text"><a class="el" href="page_libs.html#page_libs_wxbase">wxBase</a></span></div><div><span class="category">Category:</span>  <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_input_stream.html" title="wxInputStream is an abstract base class which may not be used directly.">wxInputStream</a>, <a class="el" href="classwx_std_input_stream.html" title="wxStdInputStream is a std::istream derived stream which reads from a wxInputStream.">wxStdInputStream</a> </dd></dl>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a1d9b4db1edb694fe29c47d12570153e8"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_std_input_stream_buffer.html#a1d9b4db1edb694fe29c47d12570153e8">wxStdInputStreamBuffer</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> &stream)</td></tr>
<tr class="memdesc:a1d9b4db1edb694fe29c47d12570153e8"><td class="mdescLeft"> </td><td class="mdescRight">Creates a std::steambuf derived stream buffer which reads from a <a class="el" href="classwx_input_stream.html" title="wxInputStream is an abstract base class which may not be used directly.">wxInputStream</a>. <a href="#a1d9b4db1edb694fe29c47d12570153e8"></a><br/></td></tr>
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<tr class="memitem:a242ed0eb632cf28708259e2bf5d155c4"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_std_input_stream_buffer.html#a242ed0eb632cf28708259e2bf5d155c4">~wxStdInputStreamBuffer</a> ()</td></tr>
<tr class="memdesc:a242ed0eb632cf28708259e2bf5d155c4"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a242ed0eb632cf28708259e2bf5d155c4"></a><br/></td></tr>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">wxStdInputStreamBuffer::wxStdInputStreamBuffer </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classwx_input_stream.html">wxInputStream</a> & </td>
<td class="paramname"><em>stream</em></td><td>)</td>
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<p>Creates a std::steambuf derived stream buffer which reads from a <a class="el" href="classwx_input_stream.html" title="wxInputStream is an abstract base class which may not be used directly.">wxInputStream</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">stream</td><td>Stream to read from. </td></tr>
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<td class="memname">virtual wxStdInputStreamBuffer::~wxStdInputStreamBuffer </td>
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<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
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<p>Destructor. </p>
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