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WObject::GetClassInfo

Retrieves the object classes.

Syntax

HRESULT GetClassInfo(
	[out]	UINT32*	p_aulClassId,
	[in, out]	UINT32*	p_pulCount
) const;

Parameter

p_aulClassId [out]

Type: UINT32*

Receives the class array.

p_pulCount [in, out]

Type: UINT32*

On input contains the length of the memory block that p_aulClassId is pointing to. The variable contains the count of elements copied to p_aulClassId on successful return.

If the buffer is not large enough, this value contains the total count of classes and the function return HRESULT_FROM_WIN32(ERROR_MORE_DATA).

Return value

S_OK or an error from the Error Codes.

Remarks

The function only returns information for new objects or for opened objects (after the used transaction has been executed successfully).