getOption method
Implementation
int getOption(
Pointer<GUID> optionid, Pointer<VARIANT> pvalue) =>
(ptr.ref.vtable + 7)
.cast<
Pointer<
NativeFunction<
Int32 Function(Pointer, Pointer<GUID> optionid,
Pointer<VARIANT> pvalue)>>>()
.value
.asFunction<
int Function(Pointer, Pointer<GUID> optionid,
Pointer<VARIANT> pvalue)>()(ptr.ref.lpVtbl, optionid, pvalue);