IntControl(98, p1, p2, 0, 0)
Obtain information about a DLL structure handle.
p1 valid DLL structure handle returned by a call to the DllStructAlloc function.
p2 determines the type of information returned.
1 = size in bytes of a structure represented by the DLL structure handle.
2 = memory address of the buffer holding the C-language structure represented by the DLL structure handle.