getCurrent method
Implementation
int getCurrent(Pointer<Pointer<COMObject>> file) => (ptr.ref.vtable + 3)
.cast<
Pointer<
NativeFunction<
Int32 Function(Pointer, Pointer<Pointer<COMObject>> file)>>>()
.value
.asFunction<
int Function(Pointer,
Pointer<Pointer<COMObject>> file)>()(ptr.ref.lpVtbl, file);