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00048 #ifndef COMSTL_INCL_COMSTL_CONVERSION_HPP_METHOD_CAST
00049 #define COMSTL_INCL_COMSTL_CONVERSION_HPP_METHOD_CAST
00050
00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
00052 # define COMSTL_VER_COMSTL_CONVERSION_HPP_METHOD_CAST_MAJOR 2
00053 # define COMSTL_VER_COMSTL_CONVERSION_HPP_METHOD_CAST_MINOR 2
00054 # define COMSTL_VER_COMSTL_CONVERSION_HPP_METHOD_CAST_REVISION 1
00055 # define COMSTL_VER_COMSTL_CONVERSION_HPP_METHOD_CAST_EDIT 33
00056 #endif
00057
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00071
00072 #ifndef COMSTL_INCL_COMSTL_H_COMSTL
00073 # include <comstl/comstl.h>
00074 #endif
00075
00076
00077
00078
00079
00080 #ifndef _COMSTL_NO_NAMESPACE
00081 # if defined(_STLSOFT_NO_NAMESPACE) || \
00082 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
00083
00084 namespace comstl
00085 {
00086 # else
00087
00088
00089 namespace stlsoft
00090 {
00091
00092 namespace comstl_project
00093 {
00094
00095 # endif
00096 #endif
00097
00098
00099
00100
00101
00102 #if 0
00103 template< ss_typename_param_k R
00104 , ss_typename_param_k V
00105 >
00106 inline R& transfer_resource(R& r, V v)
00107 {
00108
00109 r = v;
00110
00111 return r;
00112 }
00113 #endif
00114
00115 inline ss_sint8_t& transfer_resource(ss_sint8_t& r, ss_sint8_t v) { return ((r = v), r); }
00116 inline ss_uint8_t& transfer_resource(ss_uint8_t& r, ss_uint8_t v) { return ((r = v), r); }
00117 inline ss_sint16_t& transfer_resource(ss_sint16_t& r, ss_sint16_t v) { return ((r = v), r); }
00118 inline ss_uint16_t& transfer_resource(ss_uint16_t& r, ss_uint16_t v) { return ((r = v), r); }
00119 inline ss_sint32_t& transfer_resource(ss_sint32_t& r, ss_sint32_t v) { return ((r = v), r); }
00120 inline ss_uint32_t& transfer_resource(ss_uint32_t& r, ss_uint32_t v) { return ((r = v), r); }
00121 #ifdef STLSOFT_CF_64BIT_INT_SUPPORT
00122 inline ss_sint64_t& transfer_resource(ss_sint64_t& r, ss_sint64_t v) { return ((r = v), r); }
00123 inline ss_uint64_t& transfer_resource(ss_uint64_t& r, ss_uint64_t v) { return ((r = v), r); }
00124 #endif
00125
00126 #ifdef STLSOFT_CF_CHAR_DISTINCT_INT_TYPE
00127 inline signed char& transfer_resource(signed char& r, signed char v) { return ((r = v), r); }
00128 inline unsigned char& transfer_resource(unsigned char& r, unsigned char v) { return ((r = v), r); }
00129 #endif
00130 #ifdef STLSOFT_CF_SHORT_DISTINCT_INT_TYPE
00131 inline signed short& transfer_resource(signed short& r, signed short v) { return ((r = v), r); }
00132 inline unsigned short& transfer_resource(unsigned short& r, unsigned short v) { return ((r = v), r); }
00133 #endif
00134 #ifdef STLSOFT_CF_INT_DISTINCT_INT_TYPE
00135 inline signed int& transfer_resource(signed int& r, signed int v) { return ((r = v), r); }
00136 inline unsigned int& transfer_resource(unsigned int& r, unsigned int v) { return ((r = v), r); }
00137 #endif
00138 #ifdef STLSOFT_CF_LONG_DISTINCT_INT_TYPE
00139 inline signed long& transfer_resource(signed long& r, signed long v) { return ((r = v), r); }
00140 inline unsigned long& transfer_resource(unsigned long& r, unsigned long v) { return ((r = v), r); }
00141 #endif
00142
00143 inline float& transfer_resource(float& r, float v) { return ((r = v), r); }
00144 inline double& transfer_resource(double& r, double v) { return ((r = v), r); }
00145 inline long double& transfer_resource(long double& r, long double v) { return ((r = v), r); }
00146
00147
00148 inline bool& transfer_resource(bool& r, VARIANT_BOOL v) { return ((r = VARIANT_FALSE != v), r); }
00149
00150 template< ss_typename_param_k R
00151 , ss_typename_param_k V
00152 >
00153 inline R*& transfer_resource(R*& r, V* v)
00154 {
00155 COMSTL_MESSAGE_ASSERT("Resource destination not empty!", 0 == r);
00156
00157 return (r = v);
00158 }
00159
00160
00165 template< ss_typename_param_k R
00166 , ss_typename_param_k C
00167 , ss_typename_param_k V
00168 >
00169 inline R method_cast(C& c, HRESULT (C::*pfn)(V*))
00170 {
00171 R r = R();
00172 V v;
00173 HRESULT hr = (c.*pfn)(&v);
00174
00175 if(SUCCEEDED(hr))
00176 {
00177 return transfer_resource(r, v);
00178 }
00179
00180 return r;
00181 }
00182
00187 template< ss_typename_param_k R
00188 , ss_typename_param_k C
00189 , ss_typename_param_k V
00190 >
00191 inline R method_cast(C *c, HRESULT (STDAPICALLTYPE C::*pfn)(V*))
00192 {
00193 R r = R();
00194 V v;
00195 HRESULT hr = (c->*pfn)(&v);
00196
00197 if(SUCCEEDED(hr))
00198 {
00199 return transfer_resource(r, v);
00200 }
00201
00202 return r;
00203 }
00204
00205
00206
00207 #ifndef _COMSTL_NO_NAMESPACE
00208 # if defined(_STLSOFT_NO_NAMESPACE) || \
00209 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
00210 }
00211 # else
00212 }
00213 }
00214 # endif
00215 #endif
00216
00217
00218
00219 #endif
00220
00221