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<title>wxWidgets: wxFSInputStream Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">wxFSInputStream 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/filesys.h&gt;</code></p>
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  <img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for wxFSInputStream:</div>
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<area shape="rect" id="node2" href="classwx_wrapper_input_stream.html" title="A wrapper input stream is a kind of filter stream which forwards all the operations to its base strea..." alt="" coords="5,238,160,266"/><area shape="rect" id="node4" href="classwx_filter_input_stream.html" title="A filter stream has the capability of a normal stream but it can be placed on top of another stream..." alt="" coords="15,161,151,189"/><area shape="rect" id="node6" href="classwx_input_stream.html" title="wxInputStream is an abstract base class which may not be used directly." alt="" coords="29,83,136,111"/><area shape="rect" id="node8" href="classwx_stream_base.html" title="This class is the base class of most stream related classes in wxWidgets." alt="" coords="29,6,136,34"/></map>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Input stream for virtual file stream files. </p>
<p>The stream reads data from <a class="el" href="classwx_f_s_file.html" title="This class represents a single file opened by wxFileSystem.">wxFSFile</a> obtained from <a class="el" href="classwx_file_system.html" title="This class provides an interface for opening files on different file systems.">wxFileSystem</a>. It is especially useful to allow using virtual files with other wxWidgets functions and classes working with streams, e.g. for loading images or animations from virtual files and not only physical ones.</p>
<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_wrapper_input_stream.html" title="A wrapper input stream is a kind of filter stream which forwards all the operations to its base strea...">wxWrapperInputStream</a>, <a class="el" href="classwx_f_s_file.html" title="This class represents a single file opened by wxFileSystem.">wxFSFile</a></dd></dl>
<dl class="section since"><dt>Since</dt><dd>2.9.4 </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:a3fd715c4ec1961e5ef4b6dda461af876"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_f_s_input_stream.html#a3fd715c4ec1961e5ef4b6dda461af876">wxFileInputStream</a> (const <a class="el" href="classwx_string.html">wxString</a> &amp;filename, int flags=0)</td></tr>
<tr class="memdesc:a3fd715c4ec1961e5ef4b6dda461af876"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a stream associated with the data of the given virtual file system file.  <a href="#a3fd715c4ec1961e5ef4b6dda461af876"></a><br/></td></tr>
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<tr class="memitem:abfa73b8c605632017a3f29bb79832cc3"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_f_s_input_stream.html#abfa73b8c605632017a3f29bb79832cc3">IsOk</a> () const </td></tr>
<tr class="memdesc:abfa73b8c605632017a3f29bb79832cc3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns <span class="literal">true</span> if the stream is initialized and ready.  <a href="#abfa73b8c605632017a3f29bb79832cc3"></a><br/></td></tr>
<tr class="separator:abfa73b8c605632017a3f29bb79832cc3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classwx_wrapper_input_stream"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_wrapper_input_stream')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classwx_wrapper_input_stream.html">wxWrapperInputStream</a></td></tr>
<tr class="memitem:a3c6358c88884006e0e15ec0e1c189fca inherit pub_methods_classwx_wrapper_input_stream"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_wrapper_input_stream.html#a3c6358c88884006e0e15ec0e1c189fca">wxWrapperInputStream</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> &amp;stream)</td></tr>
<tr class="memdesc:a3c6358c88884006e0e15ec0e1c189fca inherit pub_methods_classwx_wrapper_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a wrapper stream.  <a href="#a3c6358c88884006e0e15ec0e1c189fca"></a><br/></td></tr>
<tr class="separator:a3c6358c88884006e0e15ec0e1c189fca inherit pub_methods_classwx_wrapper_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a13f5184e23c6a5c7a67893a401bfefad inherit pub_methods_classwx_wrapper_input_stream"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_wrapper_input_stream.html#a13f5184e23c6a5c7a67893a401bfefad">wxWrapperInputStream</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> *stream)</td></tr>
<tr class="memdesc:a13f5184e23c6a5c7a67893a401bfefad inherit pub_methods_classwx_wrapper_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a wrapper stream.  <a href="#a13f5184e23c6a5c7a67893a401bfefad"></a><br/></td></tr>
<tr class="separator:a13f5184e23c6a5c7a67893a401bfefad inherit pub_methods_classwx_wrapper_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classwx_filter_input_stream"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_filter_input_stream')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classwx_filter_input_stream.html">wxFilterInputStream</a></td></tr>
<tr class="memitem:a21dda00003313a92200677f2d9c78d99 inherit pub_methods_classwx_filter_input_stream"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_filter_input_stream.html#a21dda00003313a92200677f2d9c78d99">wxFilterInputStream</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> &amp;stream)</td></tr>
<tr class="memdesc:a21dda00003313a92200677f2d9c78d99 inherit pub_methods_classwx_filter_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a "filter" stream.  <a href="#a21dda00003313a92200677f2d9c78d99"></a><br/></td></tr>
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<tr class="memitem:a64c3433e69bcec829fec8e0381a24847 inherit pub_methods_classwx_filter_input_stream"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_filter_input_stream.html#a64c3433e69bcec829fec8e0381a24847">wxFilterInputStream</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> *stream)</td></tr>
<tr class="memdesc:a64c3433e69bcec829fec8e0381a24847 inherit pub_methods_classwx_filter_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a "filter" stream.  <a href="#a64c3433e69bcec829fec8e0381a24847"></a><br/></td></tr>
<tr class="separator:a64c3433e69bcec829fec8e0381a24847 inherit pub_methods_classwx_filter_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classwx_input_stream"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_input_stream')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classwx_input_stream.html">wxInputStream</a></td></tr>
<tr class="memitem:aeb3e1146260cabcfbe631ff3493ee851 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#aeb3e1146260cabcfbe631ff3493ee851">wxInputStream</a> ()</td></tr>
<tr class="memdesc:aeb3e1146260cabcfbe631ff3493ee851 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a dummy input stream.  <a href="#aeb3e1146260cabcfbe631ff3493ee851"></a><br/></td></tr>
<tr class="separator:aeb3e1146260cabcfbe631ff3493ee851 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a30fea51e11bbf042f29bdf82bc052ab2 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a30fea51e11bbf042f29bdf82bc052ab2">~wxInputStream</a> ()</td></tr>
<tr class="memdesc:a30fea51e11bbf042f29bdf82bc052ab2 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor.  <a href="#a30fea51e11bbf042f29bdf82bc052ab2"></a><br/></td></tr>
<tr class="separator:a30fea51e11bbf042f29bdf82bc052ab2 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a72111c617db403344a2dd6b8c13330c3 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a72111c617db403344a2dd6b8c13330c3">CanRead</a> () const </td></tr>
<tr class="memdesc:a72111c617db403344a2dd6b8c13330c3 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns <span class="literal">true</span> if some data is available in the stream right now, so that calling <a class="el" href="classwx_input_stream.html#a72f24d0f50c7f07bb68dedf5e8690f4e" title="Reads the specified amount of bytes and stores the data in buffer.">Read()</a> wouldn't block.  <a href="#a72111c617db403344a2dd6b8c13330c3"></a><br/></td></tr>
<tr class="separator:a72111c617db403344a2dd6b8c13330c3 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a177bb52eb500be28c8d41f959b0fb6be inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a177bb52eb500be28c8d41f959b0fb6be">Eof</a> () const </td></tr>
<tr class="memdesc:a177bb52eb500be28c8d41f959b0fb6be inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns <span class="literal">true</span> after an attempt has been made to read past the end of the stream.  <a href="#a177bb52eb500be28c8d41f959b0fb6be"></a><br/></td></tr>
<tr class="separator:a177bb52eb500be28c8d41f959b0fb6be inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a98462fa7198b5c9dca1c71acf6148e0b inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a98462fa7198b5c9dca1c71acf6148e0b">GetC</a> ()</td></tr>
<tr class="memdesc:a98462fa7198b5c9dca1c71acf6148e0b inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the first character in the input queue and removes it, blocking until it appears if necessary.  <a href="#a98462fa7198b5c9dca1c71acf6148e0b"></a><br/></td></tr>
<tr class="separator:a98462fa7198b5c9dca1c71acf6148e0b inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a475a7fe822572eb15182fea22f5969d9 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a475a7fe822572eb15182fea22f5969d9">LastRead</a> () const </td></tr>
<tr class="memdesc:a475a7fe822572eb15182fea22f5969d9 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the last number of bytes read.  <a href="#a475a7fe822572eb15182fea22f5969d9"></a><br/></td></tr>
<tr class="separator:a475a7fe822572eb15182fea22f5969d9 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a42dc4394276b726b9877faf2c71ae408 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual char&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a42dc4394276b726b9877faf2c71ae408">Peek</a> ()</td></tr>
<tr class="memdesc:a42dc4394276b726b9877faf2c71ae408 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the first character in the input queue without removing it.  <a href="#a42dc4394276b726b9877faf2c71ae408"></a><br/></td></tr>
<tr class="separator:a42dc4394276b726b9877faf2c71ae408 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a72f24d0f50c7f07bb68dedf5e8690f4e inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classwx_input_stream.html">wxInputStream</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a72f24d0f50c7f07bb68dedf5e8690f4e">Read</a> (void *buffer, size_t size)</td></tr>
<tr class="memdesc:a72f24d0f50c7f07bb68dedf5e8690f4e inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads the specified amount of bytes and stores the data in buffer.  <a href="#a72f24d0f50c7f07bb68dedf5e8690f4e"></a><br/></td></tr>
<tr class="separator:a72f24d0f50c7f07bb68dedf5e8690f4e inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a05cc7b25c9df86f00157a34ee9809bd5 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_input_stream.html">wxInputStream</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a05cc7b25c9df86f00157a34ee9809bd5">Read</a> (<a class="el" href="classwx_output_stream.html">wxOutputStream</a> &amp;stream_out)</td></tr>
<tr class="memdesc:a05cc7b25c9df86f00157a34ee9809bd5 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads data from the input queue and stores it in the specified output stream.  <a href="#a05cc7b25c9df86f00157a34ee9809bd5"></a><br/></td></tr>
<tr class="separator:a05cc7b25c9df86f00157a34ee9809bd5 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a80d84e864b277719a3034c15cdd5a017 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a80d84e864b277719a3034c15cdd5a017">ReadAll</a> (void *buffer, size_t size)</td></tr>
<tr class="memdesc:a80d84e864b277719a3034c15cdd5a017 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads exactly the specified number of bytes into the buffer.  <a href="#a80d84e864b277719a3034c15cdd5a017"></a><br/></td></tr>
<tr class="separator:a80d84e864b277719a3034c15cdd5a017 inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a989ed0f85fe7340cc0996bbcee03822d inherit pub_methods_classwx_input_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_input_stream.html#a989ed0f85fe7340cc0996bbcee03822d">SeekI</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:a989ed0f85fe7340cc0996bbcee03822d inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Changes the stream current position.  <a href="#a989ed0f85fe7340cc0996bbcee03822d"></a><br/></td></tr>
<tr class="separator:a989ed0f85fe7340cc0996bbcee03822d inherit pub_methods_classwx_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aece5e9ece88100f15fa91802b005ef4b inherit pub_methods_classwx_input_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_input_stream.html#aece5e9ece88100f15fa91802b005ef4b">TellI</a> () const </td></tr>
<tr class="memdesc:aece5e9ece88100f15fa91802b005ef4b inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the current stream position or <a class="el" href="group__group__funcmacro__file.html#gab184c7199d93541d22ae42e515cbbcb7" title="A special return value of many wxWidgets classes to indicate that an invalid offset was given...">wxInvalidOffset</a> if it's not available (e.g.  <a href="#aece5e9ece88100f15fa91802b005ef4b"></a><br/></td></tr>
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<tr class="memitem:a503ff01720f51c4fb170aa78a296be9d inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a503ff01720f51c4fb170aa78a296be9d">Ungetch</a> (const void *buffer, size_t size)</td></tr>
<tr class="memdesc:a503ff01720f51c4fb170aa78a296be9d inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function is only useful in read mode.  <a href="#a503ff01720f51c4fb170aa78a296be9d"></a><br/></td></tr>
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<tr class="memitem:a7fe847c79f8d2e1b98bb129c23e549c7 inherit pub_methods_classwx_input_stream"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_input_stream.html#a7fe847c79f8d2e1b98bb129c23e549c7">Ungetch</a> (char c)</td></tr>
<tr class="memdesc:a7fe847c79f8d2e1b98bb129c23e549c7 inherit pub_methods_classwx_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function acts like the previous one except that it takes only one character: it is sometimes shorter to use than the generic function.  <a href="#a7fe847c79f8d2e1b98bb129c23e549c7"></a><br/></td></tr>
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<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>
<tr class="separator:a2bdb01f1ccd34d551d3cfc848054bf1e inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2">&#160;</td></tr>
<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>
<tr class="separator:aebba32b4da79c60933fa997735a8bfe5 inherit pub_methods_classwx_stream_base"><td class="memSeparator" colspan="2">&#160;</td></tr>
<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: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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<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_wrapper_input_stream"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classwx_wrapper_input_stream')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classwx_wrapper_input_stream.html">wxWrapperInputStream</a></td></tr>
<tr class="memitem:a6182cc3ea1788f2821e597aff1b8ea69 inherit pro_methods_classwx_wrapper_input_stream"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_wrapper_input_stream.html#a6182cc3ea1788f2821e597aff1b8ea69">wxWrapperInputStream</a> ()</td></tr>
<tr class="memdesc:a6182cc3ea1788f2821e597aff1b8ea69 inherit pro_methods_classwx_wrapper_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor, use <a class="el" href="classwx_wrapper_input_stream.html#af2b30e695a9309426c50d740f2574ef3" title="Set up the wrapped stream for an object initialized using the default constructor.">InitParentStream()</a> to finish initialization.  <a href="#a6182cc3ea1788f2821e597aff1b8ea69"></a><br/></td></tr>
<tr class="separator:a6182cc3ea1788f2821e597aff1b8ea69 inherit pro_methods_classwx_wrapper_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af2b30e695a9309426c50d740f2574ef3 inherit pro_methods_classwx_wrapper_input_stream"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_wrapper_input_stream.html#af2b30e695a9309426c50d740f2574ef3">InitParentStream</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> &amp;stream)</td></tr>
<tr class="memdesc:af2b30e695a9309426c50d740f2574ef3 inherit pro_methods_classwx_wrapper_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set up the wrapped stream for an object initialized using the default constructor.  <a href="#af2b30e695a9309426c50d740f2574ef3"></a><br/></td></tr>
<tr class="separator:af2b30e695a9309426c50d740f2574ef3 inherit pro_methods_classwx_wrapper_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1befcdaf5494c9cd42ebff692a02e640 inherit pro_methods_classwx_wrapper_input_stream"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_wrapper_input_stream.html#a1befcdaf5494c9cd42ebff692a02e640">InitParentStream</a> (<a class="el" href="classwx_input_stream.html">wxInputStream</a> *stream)</td></tr>
<tr class="memdesc:a1befcdaf5494c9cd42ebff692a02e640 inherit pro_methods_classwx_wrapper_input_stream"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set up the wrapped stream for an object initialized using the default constructor.  <a href="#a1befcdaf5494c9cd42ebff692a02e640"></a><br/></td></tr>
<tr class="separator:a1befcdaf5494c9cd42ebff692a02e640 inherit pro_methods_classwx_wrapper_input_stream"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname">bool wxFSInputStream::IsOk </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span>  </td>
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<p>Returns <span class="literal">true</span> if the stream is initialized and ready. </p>

<p>Reimplemented from <a class="el" href="classwx_stream_base.html#a40b8d76951fdbc283a312ad8c12cfe9b">wxStreamBase</a>.</p>

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          <td class="memname">wxFSInputStream::wxFileInputStream </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classwx_string.html">wxString</a> &amp;&#160;</td>
          <td class="paramname"><em>filename</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>flags</em> = <code>0</code>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Create a stream associated with the data of the given virtual file system file. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filename</td><td>The name of the input file passed to <a class="el" href="classwx_file_system.html#a01c6b989e86e34da21e94c802e516b16" title="Opens the file and returns a pointer to a wxFSFile object or NULL if failed.">wxFileSystem::OpenFile()</a>. </td></tr>
    <tr><td class="paramname">flags</td><td>Combination of flags from wxFileSystemOpenFlags. <a class="el" href="filesys_8h.html#abe38fc3ba01ed25545f0c841da8c2942a05297883347433d9f47427abbbee8211" title="Open for reading.">wxFS_READ</a> is implied, i.e. it is always added to the flags value.</td></tr>
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<p>Use <a class="el" href="classwx_stream_base.html#a40b8d76951fdbc283a312ad8c12cfe9b" title="Returns true if no error occurred on the stream.">wxStreamBase::IsOk()</a> to verify if the constructor succeeded. </p>

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