GetObjectSize method
Retrieves the size, in bytes, of the data object (for example, a surface or buffer).
Syntax
HRESULT retVal = object.GetObjectSize(pcbSize);
Parameters
pcbSize [out]
Type: unsigned longPointer to the location to store the object size, in bytes.
Remarks
If the value returned to pcbSize is 0, the actual size of the object is indeterminate.