<html> <head> <link rel="stylesheet" href="page.css" type="text/css"> <title>fox-toolkit.org - Documentation</title> </head> <body bgcolor=#ffffff link=#990033 vlink=#990033 alink=#990033 text=#000000> <font face='verdana,sans-serif' size=2 > <!---- TOPIC TITLE WITH LOGO---> <table border=0 cellpadding= cellspacing=2 width=100% ><tr><td><a href='http://www.fox-toolkit.org/doc.html'><img src='../art/foxlogo_small.jpg' border=0></a></td><td width=100% valign=bottom><font face='verdana,sans-serif' size=2 ><b> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <br><img src='../art/line.gif' width=100% height=1></b></font></td></tr></table> <p> <!--- TOPIC TITLE WITH LOGO ---> <!-- Generated by Doxygen 1.3.3 --> <h1>FXStream.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span> 00002 <span class="comment">* *</span> 00003 <span class="comment">* P e r s i s t e n t S t o r a g e S t r e a m C l a s s e s *</span> 00004 <span class="comment">* *</span> 00005 <span class="comment">*********************************************************************************</span> 00006 <span class="comment">* Copyright (C) 1997,2004 by Jeroen van der Zijp. All Rights Reserved. *</span> 00007 <span class="comment">*********************************************************************************</span> 00008 <span class="comment">* This library is free software; you can redistribute it and/or *</span> 00009 <span class="comment">* modify it under the terms of the GNU Lesser General Public *</span> 00010 <span class="comment">* License as published by the Free Software Foundation; either *</span> 00011 <span class="comment">* version 2.1 of the License, or (at your option) any later version. *</span> 00012 <span class="comment">* *</span> 00013 <span class="comment">* This library is distributed in the hope that it will be useful, *</span> 00014 <span class="comment">* but WITHOUT ANY WARRANTY; without even the implied warranty of *</span> 00015 <span class="comment">* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span> 00016 <span class="comment">* Lesser General Public License for more details. *</span> 00017 <span class="comment">* *</span> 00018 <span class="comment">* You should have received a copy of the GNU Lesser General Public *</span> 00019 <span class="comment">* License along with this library; if not, write to the Free Software *</span> 00020 <span class="comment">* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *</span> 00021 <span class="comment">*********************************************************************************</span> 00022 <span class="comment">* $Id: FXStream.h,v 1.29 2004/01/13 20:56:04 fox Exp $ *</span> 00023 <span class="comment">********************************************************************************/</span> 00024 <span class="preprocessor">#ifndef FXSTREAM_H</span> 00025 <span class="preprocessor"></span><span class="preprocessor">#define FXSTREAM_H</span> 00026 <span class="preprocessor"></span> 00027 00028 <span class="keyword">namespace </span>FX { 00029 00030 <span class="comment"></span> 00031 <span class="comment">/// Stream data flow direction</span> 00032 <span class="comment"></span><span class="keyword">enum</span> <a class="code" href="group__FXStream__0.html#a0">FXStreamDirection</a> { 00033 <a class="code" href="group__FXStream__0.html#a0a2017">FXStreamDead</a>=0, <span class="comment">/// Unopened stream</span> 00034 <span class="comment"></span> <a class="code" href="group__FXStream__0.html#a0a2018">FXStreamSave</a>=1, <span class="comment">/// Saving stuff to stream</span> <a name="l00035"></a><a class="code" href="group__FXStream__0.html#a0">00035</a> <span class="comment"></span> <a class="code" href="group__FXStream__0.html#a0a2019">FXStreamLoad</a>=2 <span class="comment">/// Loading stuff from stream</span> 00036 <span class="comment"></span> }; 00037 00038 <span class="comment"></span> 00039 <span class="comment">/// Stream status codes</span> 00040 <span class="comment"></span><span class="keyword">enum</span> <a class="code" href="group__FXStream__1.html#a0">FXStreamStatus</a> { 00041 <a class="code" href="group__FXStream__1.html#a0a2020">FXStreamOK</a>=0, <span class="comment">/// OK</span> 00042 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2021">FXStreamEnd</a>=1, <span class="comment">/// Try read past end of stream</span> 00043 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2022">FXStreamFull</a>=2, <span class="comment">/// Filled up stream buffer or disk full</span> 00044 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2023">FXStreamNoWrite</a>=3, <span class="comment">/// Unable to open for write</span> 00045 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2024">FXStreamNoRead</a>=4, <span class="comment">/// Unable to open for read</span> 00046 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2025">FXStreamFormat</a>=5, <span class="comment">/// Stream format error</span> <a name="l00047"></a><a class="code" href="group__FXStream__1.html#a0">00047</a> <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2026">FXStreamUnknown</a>=6, <span class="comment">/// Trying to read unknown class</span> 00048 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2027">FXStreamAlloc</a>=7, <span class="comment">/// Alloc failed</span> 00049 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0a2028">FXStreamFailure</a>=8 <span class="comment">/// General failure</span> 00050 <span class="comment"></span> }; 00051 00052 <span class="comment"></span> 00053 <span class="comment">/// Stream seeking</span> 00054 <span class="comment"></span><span class="keyword">enum</span> <a class="code" href="group__FXStream__2.html#a0">FXWhence</a> { 00055 <a class="code" href="group__FXStream__2.html#a0a2029">FXFromStart</a>=0, <span class="comment">/// Seek from start position</span> 00056 <span class="comment"></span> <a class="code" href="group__FXStream__2.html#a0a2030">FXFromCurrent</a>=1, <span class="comment">/// Seek from current position</span> 00057 <span class="comment"></span> <a class="code" href="group__FXStream__2.html#a0a2031">FXFromEnd</a>=2 <span class="comment">/// Seek from end position</span> 00058 <span class="comment"></span> }; 00059 00060 <span class="comment"></span> 00061 <span class="comment">/**</span> 00062 <span class="comment">* A stream is a way to serialize data and objects into a byte stream.</span> 00063 <span class="comment">* Each item of data that is saved or loaded from the stream may be byte-swapped,</span> 00064 <span class="comment">* thus allowing little-endian machines to read data produced on big endian ones</span> <a name="l00065"></a><a class="code" href="group__FXStream__2.html#a0">00065</a> <span class="comment">* and vice-versa.</span> 00066 <span class="comment">* Data is serialized exactly as-is. There are no tags or other markers</span> 00067 <span class="comment">* inserted into the stream; thus, the stream may be used to save or load arbitrary</span> 00068 <span class="comment">* binary data.</span> 00069 <span class="comment">* Objects derived from FXObjects may be serialized also; whenever a reference to an</span> 00070 <span class="comment">* object is serialized, a table is consulted to determine if the same object has</span> 00071 <span class="comment">* been encountered previously; if not, the object is added to the table and then</span> 00072 <span class="comment">* its contents are serialized. If the object has been encountered before, only a</span> 00073 <span class="comment">* reference to the object is serialized.</span> 00074 <span class="comment">* When loading back a serialized object, new instances are constructed using</span> 00075 <span class="comment">* the default constructor, and subsequently the object's contents are loaded.</span> 00076 <span class="comment">* A special container object may be passed in which is placed in the table</span> 00077 <span class="comment">* as if it had been encountered before; this will cause only references to this</span> 00078 <span class="comment">* object to be saved. The container object is typically the top-level document</span> 00079 <span class="comment">* object which manages all objects contained by it.</span> 00080 <span class="comment">*/</span> 00081 <span class="keyword">class </span>FXAPI FXStream { 00082 <span class="keyword">private</span>: 00083 <span class="keyword">struct </span>FXStreamHashEntry { 00084 FXuint ref; <span class="comment">// Object reference number</span> 00085 FXObject* obj; <span class="comment">// Pointer to object</span> 00086 }; 00087 <span class="keyword">private</span>: 00088 <span class="keyword">const</span> FXObject* parent; <span class="comment">// Parent object</span> 00089 FXStreamHashEntry* table; <span class="comment">// Hash table</span> 00090 FXuint ntable; <span class="comment">// Table size</span> 00091 FXuint no; <span class="comment">// Count objects</span> 00092 FXbool swap; <span class="comment">// Swap bytes on readin</span> 00093 <span class="keywordtype">void</span> grow(); <span class="comment">// Enlarge the table</span> 00094 <span class="keyword">protected</span>: 00095 FXuchar *begptr; <span class="comment">// Begin of buffer</span> 00096 FXuchar *endptr; <span class="comment">// End of buffer</span> 00097 FXuchar *wrptr; <span class="comment">// Write pointer</span> <a name="l00098"></a><a class="code" href="classFX_1_1FXStream.html">00098</a> FXuchar *rdptr; <span class="comment">// Read pointer</span> 00099 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> pos; <span class="comment">// Position</span> 00100 <a class="code" href="group__FXStream__0.html#a0">FXStreamDirection</a> dir; <span class="comment">// Direction of current transfer</span> 00101 <a class="code" href="group__FXStream__1.html#a0">FXStreamStatus</a> code; <span class="comment">// Status code</span> 00102 FXbool owns; <span class="comment">// Stream owns buffer</span> 00103 <span class="keyword">protected</span>: 00104 <span class="comment"></span> 00105 <span class="comment"> /**</span> 00106 <span class="comment"> * Write at least count bytes from the buffer;</span> 00107 <span class="comment"> * returns number of bytes available to be written.</span> 00108 <span class="comment"> */</span> 00109 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> writeBuffer(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> count); 00110 <span class="comment"></span> 00111 <span class="comment"> /**</span> 00112 <span class="comment"> * Read at least count bytes into the buffer;</span> 00113 <span class="comment"> * returns number of bytes available to be read.</span> 00114 <span class="comment"> */</span> 00115 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> readBuffer(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> count); 00116 00117 <span class="keyword">public</span>: 00118 <span class="comment"></span> 00119 <span class="comment"> /**</span> 00120 <span class="comment"> * Construct stream with given container object. The container object</span> 00121 <span class="comment"> * is an object that will itself not be saved to or loaded from the stream,</span> 00122 <span class="comment"> * but which may be referenced by other objects. These references will be</span> 00123 <span class="comment"> * properly saved and restored.</span> 00124 <span class="comment"> */</span> 00125 FXStream(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXObject.html">FXObject</a>* cont=NULL); 00126 <span class="comment"></span> 00127 <span class="comment"> /**</span> 00128 <span class="comment"> * Open stream for reading (FXStreamLoad) or for writing (FXStreamSave).</span> 00129 <span class="comment"> * An initial buffer size may be given, which must be at least 16 bytes.</span> <a name="l00130"></a><a class="code" href="classFX_1_1FXStream.html#a6">00130</a> <span class="comment"> * If data is not NULL, it is expected to point to an external data buffer</span> 00131 <span class="comment"> * of length size; otherwise stream will use an internally managed buffer.</span> 00132 <span class="comment"> */</span> <a name="l00133"></a><a class="code" href="classFX_1_1FXStream.html#a7">00133</a> FXbool open(FXStreamDirection save_or_load,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size=8192,FXuchar* data=NULL); 00134 <span class="comment"></span> 00135 <span class="comment"> /// Close; return TRUE if OK</span> 00136 <span class="comment"></span> <span class="keyword">virtual</span> FXbool close(); 00137 <span class="comment"></span> 00138 <span class="comment"> /// Flush buffer</span> <a name="l00139"></a><a class="code" href="classFX_1_1FXStream.html#a9">00139</a> <span class="comment"></span> <span class="keyword">virtual</span> FXbool flush(); 00140 <span class="comment"></span> 00141 <span class="comment"> /// Get available buffer space</span> <a name="l00142"></a><a class="code" href="classFX_1_1FXStream.html#a10">00142</a> <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> getSpace() <span class="keyword">const</span>; 00143 <span class="comment"></span> 00144 <span class="comment"> /// Set available buffer space</span> <a name="l00145"></a><a class="code" href="classFX_1_1FXStream.html#a11">00145</a> <span class="comment"></span> <span class="keywordtype">void</span> setSpace(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sp); 00146 <span class="comment"></span> 00147 <span class="comment"> /// Get status code</span> 00148 <span class="comment"></span> <a class="code" href="group__FXStream__1.html#a0">FXStreamStatus</a> status()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code; } 00149 <span class="comment"></span> 00150 <span class="comment"> /// Return TRUE if at end of file or error</span> 00151 <span class="comment"></span> FXbool eof()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code!=<a class="code" href="group__FXStream__1.html#a0a2020">FXStreamOK</a>; } 00152 <span class="comment"></span> <a name="l00153"></a><a class="code" href="classFX_1_1FXStream.html#a13">00153</a> <span class="comment"> /// Set status code</span> 00154 <span class="comment"></span> <span class="keywordtype">void</span> setError(FXStreamStatus err); 00155 <span class="comment"></span> 00156 <span class="comment"> /// Obtain stream direction</span> 00157 <span class="comment"></span> <a class="code" href="group__FXStream__0.html#a0">FXStreamDirection</a> direction()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> dir; } <a name="l00158"></a><a class="code" href="classFX_1_1FXStream.html#a14">00158</a> <span class="comment"></span> 00159 <span class="comment"> /// Get parent object</span> 00160 <span class="comment"></span> <span class="keyword">const</span> <a class="code" href="classFX_1_1FXObject.html">FXObject</a>* container()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> parent; } <a name="l00161"></a><a class="code" href="classFX_1_1FXStream.html#e0">00161</a> <span class="comment"></span> 00162 <span class="comment"> /// Get position</span> 00163 <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> position()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> pos; } 00164 <span class="comment"></span> 00165 <span class="comment"> /// Move to position relative to head, tail, or current location</span> 00166 <span class="comment"></span> <span class="keyword">virtual</span> FXbool position(<span class="keywordtype">long</span> offset,FXWhence whence=FXFromStart); 00167 <span class="comment"></span> 00168 <span class="comment"> /**</span> 00169 <span class="comment"> * Change swap bytes flag.</span> 00170 <span class="comment"> */</span> 00171 <span class="keywordtype">void</span> swapBytes(FXbool s){ swap=s; } 00172 <span class="comment"></span> 00173 <span class="comment"> /**</span> 00174 <span class="comment"> * Get state of the swap bytes flag.</span> 00175 <span class="comment"> */</span> 00176 FXbool swapBytes()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> swap; } 00177 <span class="comment"></span> 00178 <span class="comment"> /// Return implementation's endianness</span> 00179 <span class="comment"></span> <span class="keyword">static</span> FXbool isLittleEndian(){ <span class="keywordflow">return</span> !FOX_BIGENDIAN; } 00180 <span class="comment"></span> 00181 <span class="comment"> /// Save single items to stream</span> 00182 <span class="comment"></span> FXStream& operator<<(<span class="keyword">const</span> FXuchar& v); 00183 FXStream& operator<<(<span class="keyword">const</span> FXchar& v){ <span class="keywordflow">return</span> *this << reinterpret_cast<const FXuchar&>(v); } 00184 FXStream& operator<<(<span class="keyword">const</span> FXushort& v); 00185 FXStream& operator<<(<span class="keyword">const</span> FXshort& v){ <span class="keywordflow">return</span> *this << reinterpret_cast<const FXushort&>(v); } 00186 FXStream& operator<<(<span class="keyword">const</span> FXuint& v); 00187 FXStream& operator<<(<span class="keyword">const</span> FXint& v){ <span class="keywordflow">return</span> *this << reinterpret_cast<const FXuint&>(v); } 00188 FXStream& operator<<(<span class="keyword">const</span> FXfloat& v){ <span class="keywordflow">return</span> *this << reinterpret_cast<const FXuint&>(v); } 00189 FXStream& operator<<(<span class="keyword">const</span> FXdouble& v); 00190 <span class="preprocessor">#ifdef FX_LONG</span> 00191 <span class="preprocessor"></span> FXStream& operator<<(<span class="keyword">const</span> FXlong& v){ <span class="keywordflow">return</span> *this << reinterpret_cast<const FXdouble&>(v); } 00192 FXStream& operator<<(<span class="keyword">const</span> FXulong& v){ <span class="keywordflow">return</span> *this << reinterpret_cast<const FXdouble&>(v); } 00193 <span class="preprocessor">#endif</span> 00194 <span class="preprocessor"></span><span class="comment"></span> 00195 <span class="comment"> /// Save arrays of items to stream</span> 00196 <span class="comment"></span> FXStream& save(<span class="keyword">const</span> FXuchar* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00197 FXStream& save(<span class="keyword">const</span> FXchar* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> save(reinterpret_cast<const FXuchar*>(p),n); } 00198 FXStream& save(<span class="keyword">const</span> FXushort* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00199 FXStream& save(<span class="keyword">const</span> FXshort* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> save(reinterpret_cast<const FXushort*>(p),n); } 00200 FXStream& save(<span class="keyword">const</span> FXuint* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00201 FXStream& save(<span class="keyword">const</span> FXint* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> save(reinterpret_cast<const FXuint*>(p),n); } 00202 FXStream& save(<span class="keyword">const</span> FXfloat* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> save(reinterpret_cast<const FXuint*>(p),n); } 00203 FXStream& save(<span class="keyword">const</span> FXdouble* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00204 <span class="preprocessor">#ifdef FX_LONG</span> 00205 <span class="preprocessor"></span> FXStream& save(<span class="keyword">const</span> FXlong* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> save(reinterpret_cast<const FXdouble*>(p),n); } 00206 FXStream& save(<span class="keyword">const</span> FXulong* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> save(reinterpret_cast<const FXdouble*>(p),n); } 00207 <span class="preprocessor">#endif</span> 00208 <span class="preprocessor"></span><span class="comment"></span> 00209 <span class="comment"> /// Load single items from stream</span> 00210 <span class="comment"></span> FXStream& operator>>(FXuchar& v); 00211 FXStream& operator>>(FXchar& v){ <span class="keywordflow">return</span> *<span class="keyword">this</span> >> reinterpret_cast<FXuchar&>(v); } 00212 FXStream& operator>>(FXushort& v); 00213 FXStream& operator>>(FXshort& v){ <span class="keywordflow">return</span> *<span class="keyword">this</span> >> reinterpret_cast<FXushort&>(v); } 00214 FXStream& operator>>(FXuint& v); 00215 FXStream& operator>>(FXint& v){ <span class="keywordflow">return</span> *<span class="keyword">this</span> >> reinterpret_cast<FXuint&>(v); } 00216 FXStream& operator>>(FXfloat& v){ <span class="keywordflow">return</span> *<span class="keyword">this</span> >> reinterpret_cast<FXuint&>(v); } 00217 FXStream& operator>>(FXdouble& v); 00218 <span class="preprocessor">#ifdef FX_LONG</span> 00219 <span class="preprocessor"></span> FXStream& operator>>(FXlong& v){ <span class="keywordflow">return</span> *<span class="keyword">this</span> >> reinterpret_cast<FXdouble&>(v); } 00220 FXStream& operator>>(FXulong& v){ <span class="keywordflow">return</span> *<span class="keyword">this</span> >> reinterpret_cast<FXdouble&>(v); } 00221 <span class="preprocessor">#endif</span> 00222 <span class="preprocessor"></span><span class="comment"></span> 00223 <span class="comment"> /// Load arrays of items from stream</span> 00224 <span class="comment"></span> FXStream& load(FXuchar* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00225 FXStream& load(FXchar* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> load(reinterpret_cast<FXuchar*>(p),n); } 00226 FXStream& load(FXushort* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00227 FXStream& load(FXshort* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> load(reinterpret_cast<FXushort*>(p),n); } 00228 FXStream& load(FXuint* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00229 FXStream& load(FXint* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> load(reinterpret_cast<FXuint*>(p),n); } 00230 FXStream& load(FXfloat* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> load(reinterpret_cast<FXuint*>(p),n); } 00231 FXStream& load(FXdouble* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n); 00232 <span class="preprocessor">#ifdef FX_LONG</span> 00233 <span class="preprocessor"></span> FXStream& load(FXlong* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> load(reinterpret_cast<FXdouble*>(p),n); } 00234 FXStream& load(FXulong* p,<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n){ <span class="keywordflow">return</span> load(reinterpret_cast<FXdouble*>(p),n); } 00235 <span class="preprocessor">#endif</span> 00236 <span class="preprocessor"></span><span class="comment"></span> 00237 <span class="comment"> /// Save object</span> 00238 <span class="comment"></span> FXStream& saveObject(<span class="keyword">const</span> FXObject* v); 00239 <span class="comment"></span> 00240 <span class="comment"> /// Load object</span> 00241 <span class="comment"></span> FXStream& loadObject(FXObject*& v); 00242 <span class="comment"></span> 00243 <span class="comment"> /// Destructor</span> 00244 <span class="comment"></span> <span class="keyword">virtual</span> ~FXStream(); 00245 }; 00246 00247 } 00248 00249 <span class="preprocessor">#endif</span> </pre></div></font> <!--- COPYRIGHT --> <p> <table width=100% cellpadding=0 cellspacing=0><tr><td width=100% valign=top id=HEADLINE align=right> <img src='../art/line.gif' width=100% height=1><font size=-1> Copyright © 1997-2004 Jeroen van der Zijp</font> </td></tr></table> </p> <!--- COPYRIGHT --> </body> </html>