00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: dotnetstl/util/dispose_functions.hpp 00003 * 00004 * Purpose: A useful tool for accessing a String object's content as a c-string. 00005 * 00006 * Created: 24th June 2003 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2003-2009, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * - Redistributions of source code must retain the above copyright notice, this 00018 * list of conditions and the following disclaimer. 00019 * - Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of 00023 * any contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * ////////////////////////////////////////////////////////////////////// */ 00039 00040 00047 #ifndef DOTNETSTL_INCL_DOTNETSTL_UTIL_HPP_DISPOSE_FUNCTIONS 00048 #define DOTNETSTL_INCL_DOTNETSTL_UTIL_HPP_DISPOSE_FUNCTIONS 00049 00050 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00051 # define DOTNETSTL_VER_DOTNETSTL_UTIL_HPP_DISPOSE_FUNCTIONS_MAJOR 4 00052 # define DOTNETSTL_VER_DOTNETSTL_UTIL_HPP_DISPOSE_FUNCTIONS_MINOR 0 00053 # define DOTNETSTL_VER_DOTNETSTL_UTIL_HPP_DISPOSE_FUNCTIONS_REVISION 1 00054 # define DOTNETSTL_VER_DOTNETSTL_UTIL_HPP_DISPOSE_FUNCTIONS_EDIT 31 00055 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00056 00057 /* ///////////////////////////////////////////////////////////////////////// 00058 * Includes 00059 */ 00060 00061 #ifndef DOTNETSTL_INCL_DOTNETSTL_HPP_DOTNETSTL 00062 # include <dotnetstl/dotnetstl.hpp> 00063 #endif /* !DOTNETSTL_INCL_DOTNETSTL_HPP_DOTNETSTL */ 00064 00065 /* ////////////////////////////////////////////////////////////////////// */ 00066 00067 #ifdef _STLSOFT_NO_NAMESPACE 00068 /* There is no stlsoft namespace, so must define ::dotnetstl */ 00069 namespace dotnetstl 00070 { 00071 #else 00072 /* Define stlsoft::dotnet_project */ 00073 00074 namespace stlsoft 00075 { 00076 00077 namespace dotnetstl_project 00078 { 00079 00080 #endif /* _STLSOFT_NO_NAMESPACE */ 00081 00082 /* ///////////////////////////////////////////////////////////////////////// 00083 * Classes 00084 */ 00085 00092 template <ss_typename_param_k T> 00093 inline void dispose_set_null(T *&pt) 00094 { 00095 if(0 != pt) 00096 { 00097 System::IDisposable *disposable = pt; 00098 00099 disposable->Dispose(); 00100 pt = 0; 00101 } 00102 } 00103 00110 template <ss_typename_param_k C> 00111 inline void dispose_contents(C *pc) 00112 { 00113 for(int i = 0, count = pc->get_Count(); i < count; ++i) 00114 { 00115 System::IDisposable *o = dynamic_cast<System::IDisposable*>(pc->get_Item(i)); 00116 00117 dispose_set_null(o); 00118 } 00119 } 00120 00122 // Unit-testing 00123 00124 #ifdef STLSOFT_UNITTEST 00125 # include "./unittest/dispose_functions_unittest_.h" 00126 #endif /* STLSOFT_UNITTEST */ 00127 00128 /* ////////////////////////////////////////////////////////////////////// */ 00129 00130 #ifdef _STLSOFT_NO_NAMESPACE 00131 } // namespace dotnetstl 00132 #else 00133 } // namespace dotnetstl_project 00134 } // namespace stlsoft 00135 #endif /* _STLSOFT_NO_NAMESPACE */ 00136 00137 /* ////////////////////////////////////////////////////////////////////// */ 00138 00139 #endif /* DOTNETSTL_INCL_DOTNETSTL_UTIL_HPP_DISPOSE_FUNCTIONS */ 00140 00141 /* ///////////////////////////// end of file //////////////////////////// */