getAttributeValue method
Implementation
int getAttributeValue(int attr, Pointer<VARIANT> value) =>
(ptr.ref.vtable + 9)
.cast<
Pointer<
NativeFunction<
Int32 Function(
Pointer, Uint32 attr, Pointer<VARIANT> value)>>>()
.value
.asFunction<
int Function(Pointer, int attr, Pointer<VARIANT> value)>()(
ptr.ref.lpVtbl, attr, value);