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Call this member function to provide text about an error that has occurred.
virtual BOOL GetErrorMessage(
LPTSTR lpszError,
UINT nMaxError,
PUNIT pnHelpContext = NULL
);
Parameters
lpszError
A pointer to a buffer that will receive an error message.nMaxError
The maximum number of characters the buffer can hold, including the NULL terminator.pnHelpContext
The address of a UINT that will receive the help context ID. If NULL, no ID will be returned.
Return Value
Nonzero if the function is successful; otherwise 0 if no error message text is available.
Remarks
For more information, see CException::GetErrorMessage.
Requirements
Header: afx.h