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How to use HRESULT condition check in C++ - Stack Overflow An HRESULT of 0 or S_OK is the standard "success" code Whereas 1 is S_FALSE, which means, "success, but I didn't exactly do you what you asked because it was probably already done"
HRESULT - Wikipedia Use of HRESULT is most commonly encountered in COM programming, where it forms the basis for a standardized error handling mechanism, but its use is not limited to COM For example, it can be used as an alternative to the more traditional use of a boolean pass fail result
How to deal with HRESULT spaghetti? - Software Engineering Stack Exchange I'm converting HRESULT and DWORD last errors from WinApi to C++ exception with the help of the exceptxx library The resulting code looks simple, readable and provides enough error information for logging and troubleshooting:
Common HRESULT Values - Win32 apps | Microsoft Learn HRESULT values are used in Windows programming to indicate the success or failure of operations They are 32-bit values that can be used to represent both success and error conditions
c++ - Is there a way to get the string representation of HRESULT value . . . For Win32 messages (messages with an HRESULT that begins with 0x8007, which is FACILITY_WIN32), you need to remove the hi order word For example in the 0x80070002, you need to call FormatMessage with 0x0002 However, it does not always work for any type of message
Error handling helpers - microsoft wil GitHub Wiki When an error handling helpers from wil result_macros h return an error code, it will return a HRESULT value To ease integration with code where another error type is already the default, WIL provides additional macros that return other commonly used error types
HRESULT - kirkshoop. github. io HRESULT is the highest fidelity error code of the three big ones (WINERROR, NTSTATUS and HRESULT) Both of the other error types can be converted, without any information loss, into an HRESULT via HRESULT_FROM_WIN32 and HRESULT_FROM_NT