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c++ Programming Glossary: bstrCalling C++ function from JavaScript script running in a web browser control http://stackoverflow.com/questions/3747414/calling-c-function-from-javascript-script-running-in-a-web-browser-control CP_ACP MB_PRECOMPOSED name.c_str 1 NULL 0 BSTR objName SysAllocStringLen 0 lenW MultiByteToWideChar CP_ACP..
How to return text from Native (C++) code http://stackoverflow.com/questions/5308584/how-to-return-text-from-native-c-code pinvoke share improve this question I'd do it with a BSTR since it means you don't have to call into native twice per.. get the length and then once to get the contents. With a BSTR the marshaller will take care of deallocating the BSTR with.. a BSTR the marshaller will take care of deallocating the BSTR with the right memory manager so you can safely pass it out..
BSTR to std::string (std::wstring) and vice versa http://stackoverflow.com/questions/6284524/bstr-to-stdstring-stdwstring-and-vice-versa to std string std wstring and vice versa While working with.. While working with COM in C the strings are usually of BSTR data type. Someone can use BSTR wrapper like CComBSTR or MS's.. the strings are usually of BSTR data type. Someone can use BSTR wrapper like CComBSTR or MS's CString . But because I can't..
http://stackoverflow.com/questions/4455234/passing-string-from-c-to-c-sharp gpscom_start void __stdcall callback BSTR str BSTR bstr SysAllocString L starting monitor callback bstr SysFreeString.. str BSTR bstr SysAllocString L starting monitor callback bstr SysFreeString bstr When run everything looks good except the.. L starting monitor callback bstr SysFreeString bstr When run everything looks good except the callback string Managed..
How can I (is there a way to) convert an HRESULT into a system specific error message? http://stackoverflow.com/questions/4597932/how-can-i-is-there-a-way-to-convert-an-hresult-into-a-system-specific-error-me iei get the error description from the IErrorInfo BSTR bstr NULL if SUCCEEDED iei GetDescription bstr append the description.. IErrorInfo BSTR bstr NULL if SUCCEEDED iei GetDescription bstr append the description to our label strMessage.Append bstr.. append the description to our label strMessage.Append bstr done with BSTR do manual cleanup SysFreeString bstr else if..
Which is better code for converting BSTR parameters to ANSI in C/C++? http://stackoverflow.com/questions/576610/which-is-better-code-for-converting-bstr-parameters-to-ansi-in-c-c I could use that would do the job better c c ansi bstr share improve this question Note in the approved answer..
BSTR to std::string (std::wstring) and vice versa http://stackoverflow.com/questions/6284524/bstr-to-stdstring-stdwstring-and-vice-versa to BSTR respectively std string ConvertBSTRToMBS BSTR bstr int wslen SysStringLen bstr return ConvertWCSToMBS wchar_t bstr.. string ConvertBSTRToMBS BSTR bstr int wslen SysStringLen bstr return ConvertWCSToMBS wchar_t bstr wslen std string ConvertWCSToMBS.. int wslen SysStringLen bstr return ConvertWCSToMBS wchar_t bstr wslen std string ConvertWCSToMBS const wchar_t pstr long wslen..
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