Revoke method Null safety

int Revoke(
  1. int dwRegister
)

Implementation

int Revoke(int dwRegister) => ptr.ref.lpVtbl.value
    .elementAt(4)
    .cast<Pointer<NativeFunction<_Revoke_Native>>>()
    .value
    .asFunction<_Revoke_Dart>()(ptr.ref.lpVtbl, dwRegister);