cancelAsyncCall method
Implementation
int cancelAsyncCall(Pointer<COMObject> pSink) => (ptr.ref.vtable + 4)
.cast<
Pointer<
NativeFunction<
Int32 Function(Pointer, Pointer<COMObject> pSink)>>>()
.value
.asFunction<int Function(Pointer, Pointer<COMObject> pSink)>()(
ptr.ref.lpVtbl, pSink);