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<h1>comparable.h</h1><a href="comparable_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">/***********************************************************************</span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (c) 1998 by Kevin Atkinson, (c) 1999-2001 by MySQL AB, and</span>
<a name="l00006"></a>00006 <span class="comment"> (c) 2004-2008 by Educational Technology Resources, Inc. Others may</span>
<a name="l00007"></a>00007 <span class="comment"> also hold copyrights on code in this file. See the CREDITS.txt file</span>
<a name="l00008"></a>00008 <span class="comment"> in the top directory of the distribution for details.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This file is part of MySQL++.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment"> MySQL++ is free software; you can redistribute it and/or modify it</span>
<a name="l00013"></a>00013 <span class="comment"> under the terms of the GNU Lesser General Public License as published</span>
<a name="l00014"></a>00014 <span class="comment"> by the Free Software Foundation; either version 2.1 of the License, or</span>
<a name="l00015"></a>00015 <span class="comment"> (at your option) any later version.</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment"> MySQL++ is distributed in the hope that it will be useful, but WITHOUT</span>
<a name="l00018"></a>00018 <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span>
<a name="l00019"></a>00019 <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment"> License for more details.</span>
<a name="l00021"></a>00021 <span class="comment"></span>
<a name="l00022"></a>00022 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
<a name="l00023"></a>00023 <span class="comment"> License along with MySQL++; if not, write to the Free Software</span>
<a name="l00024"></a>00024 <span class="comment"> Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301</span>
<a name="l00025"></a>00025 <span class="comment"> USA</span>
<a name="l00026"></a>00026 <span class="comment">***********************************************************************/</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#if !defined(MYSQLPP_COMPARABLE_H)</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define MYSQLPP_COMPARABLE_H</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00038"></a><a class="code" href="classComparable.html">00038</a> <span class="keyword">class </span><a class="code" href="classComparable.html">Comparable</a>
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00042"></a><a class="code" href="classComparable.html#d059b1abac62eb3779ceb2357f390a80">00042</a> <span class="keywordtype">bool</span> <a class="code" href="classComparable.html#d059b1abac62eb3779ceb2357f390a80">operator ==</a>(<span class="keyword">const</span> T& other)<span class="keyword"> const</span>
<a name="l00043"></a>00043 <span class="keyword"> </span>{
<a name="l00044"></a>00044 <span class="keywordflow">return</span> !<a class="code" href="classComparable.html#1edd25e58fdc64bf9f61f391bc36085a">compare</a>(other);
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00048"></a><a class="code" href="classComparable.html#81566a47c1b7598b8c13ed990ff9691a">00048</a> <span class="keywordtype">bool</span> <a class="code" href="classComparable.html#81566a47c1b7598b8c13ed990ff9691a">operator !=</a>(<span class="keyword">const</span> T& other)<span class="keyword"> const</span>
<a name="l00049"></a>00049 <span class="keyword"> </span>{
<a name="l00050"></a>00050 <span class="keywordflow">return</span> <a class="code" href="classComparable.html#1edd25e58fdc64bf9f61f391bc36085a">compare</a>(other);
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00054"></a><a class="code" href="classComparable.html#aab1d756e90dd4b81cc38305d203554d">00054</a> <span class="keywordtype">bool</span> <a class="code" href="classComparable.html#aab1d756e90dd4b81cc38305d203554d">operator <</a>(<span class="keyword">const</span> T& other)<span class="keyword"> const</span>
<a name="l00055"></a>00055 <span class="keyword"> </span>{
<a name="l00056"></a>00056 <span class="keywordflow">return</span> <a class="code" href="classComparable.html#1edd25e58fdc64bf9f61f391bc36085a">compare</a>(other) < 0;
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00060"></a><a class="code" href="classComparable.html#e4664a53daa13672d054fae947be45a1">00060</a> <span class="keywordtype">bool</span> <a class="code" href="classComparable.html#e4664a53daa13672d054fae947be45a1">operator <=</a>(<span class="keyword">const</span> T& other)<span class="keyword"> const</span>
<a name="l00061"></a>00061 <span class="keyword"> </span>{
<a name="l00062"></a>00062 <span class="keywordflow">return</span> <a class="code" href="classComparable.html#1edd25e58fdc64bf9f61f391bc36085a">compare</a>(other) <= 0;
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064
<a name="l00066"></a><a class="code" href="classComparable.html#3c9b258e15757cae23dfe19c1f4d0b5c">00066</a> <span class="keywordtype">bool</span> <a class="code" href="classComparable.html#3c9b258e15757cae23dfe19c1f4d0b5c">operator ></a>(<span class="keyword">const</span> T& other)<span class="keyword"> const</span>
<a name="l00067"></a>00067 <span class="keyword"> </span>{
<a name="l00068"></a>00068 <span class="keywordflow">return</span> <a class="code" href="classComparable.html#1edd25e58fdc64bf9f61f391bc36085a">compare</a>(other) > 0;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00072"></a><a class="code" href="classComparable.html#17e311cecdd6b187758816fb9eef5325">00072</a> <span class="keywordtype">bool</span> <a class="code" href="classComparable.html#17e311cecdd6b187758816fb9eef5325">operator >=</a>(<span class="keyword">const</span> T& other)<span class="keyword"> const</span>
<a name="l00073"></a>00073 <span class="keyword"> </span>{
<a name="l00074"></a>00074 <span class="keywordflow">return</span> <a class="code" href="classComparable.html#1edd25e58fdc64bf9f61f391bc36085a">compare</a>(other) >= 0;
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">protected</span>:
<a name="l00085"></a><a class="code" href="classComparable.html#f69a5ad966d481b12c63c6e207b98d67">00085</a> <span class="keyword">virtual</span> <a class="code" href="classComparable.html#f69a5ad966d481b12c63c6e207b98d67">~Comparable</a>() { }
<a name="l00086"></a>00086
<a name="l00091"></a>00091 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classComparable.html#1edd25e58fdc64bf9f61f391bc36085a">compare</a>(<span class="keyword">const</span> T& other) <span class="keyword">const </span>= 0;
<a name="l00092"></a>00092 };
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="preprocessor">#endif // !defined(MYSQLPP_COMPARABLE_H)</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Feb 4 14:42:56 2009 for MySQL++ by
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