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HRESULT Codes

All COM functions and interface methods return a value of the type HRESULT, which stands for 'result handle'. HRESULT returns success, warning, and error values. HRESULTs are 32-bit values with several fields encoded in the value. Common HRESULT values are:

VALUE	ERROR	MEANING
0x8000FFFF	E_UNEXPECTED	Unexpected failure.
0x80004001	E_NOTIMPL	Not implemented.
0x8007000E	E_OUTOFMEMORY	Ran out of memory.
0x80070057	E_INVALIDARG	One or more arguments are invalid.
0x80004002	E_NOINTERFACE	No such interface supported.
0x80004003	E_POINTER	Invalid pointer.
0x80070006	E_HANDLE	Invalid handle.
0x80004004	E_ABORT	Operation aborted.
0x80004005	E_FAIL	Unspecified error.
0x80070005	E_ACCESSDENIED	General access denied error.
0x80000001	E_NOTIMPL	Not implemented.
0x80020001	DISP_E_UNKNOWNINTERFACE	Unknown interface.
0x80020003	DISP_E_MEMBERNOTFOUND	Member not found.
0x80020004	DISP_E_PARAMNOTFOUND	Parameter not found.
0x80020005	DISP_E_TYPEMISMATCH	Type mismatch.
0x80020006	DISP_E_UNKNOWNNAME	Unknown name.
0x80020007	DISP_E_NONAMEDARGS	No named arguments.
0x80020008	DISP_E_BADVARTYPE	Bad variable type.
0x80020009	DISP_E_EXCEPTION	Exception occurred.
0x8002000A	DISP_E_OVERFLOW	Out of present range.
0x8002000B	DISP_E_BADINDEX	Invalid index.
0x8002000C	DISP_E_UNKNOWNLCID	Unknown LCID.
0x8002000D	DISP_E_ARRAYISLOCKED	Memory is locked.
0x8002000E	DISP_E_BADPARAMCOUNT	Invalid number of parameters.
0x8002000F	DISP_E_PARAMNOTOPTIONAL	Parameter not optional.
0x80020010	DISP_E_BADCALLEE	Invalid callee.
0x80020011	DISP_E_NOTACOLLECTION	Does not support a collection.