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exists.hpp

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00001 /*
00002     Copyright 2005-2007 Adobe Systems Incorporated
00003     Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
00004     or a copy at http://stlab.adobe.com/licenses.html)
00005 */
00006 
00007 /*************************************************************************************************/
00008 
00009 #ifndef ADOBE_ALGORITHM_EXISTS_HPP
00010 #define ADOBE_ALGORITHM_EXISTS_HPP
00011 
00012 #include <adobe/config.hpp>
00013 
00014 #include <algorithm>
00015 
00016 /*************************************************************************************************/
00017 
00018 namespace adobe {
00019 
00020 /*************************************************************************************************/
00025 /*************************************************************************************************/
00033 template <typename C> // C models AssociativeContainer
00034 bool exists(const C& c, const typename C::key_type& k)
00035 { return c.find(k) != c.end(); }
00036 
00037 /*************************************************************************************************/
00038 
00039 } // namespace adobe
00040 
00041 /*************************************************************************************************/
00042 
00043 #endif
00044 
00045 /*************************************************************************************************/

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