zoomByUnit method

int zoomByUnit(
  1. int zoomUnit
)

Implementation

int zoomByUnit(int zoomUnit) => (ptr.ref.vtable + 13)
    .cast<Pointer<NativeFunction<Int32 Function(Pointer, Int32 zoomUnit)>>>()
    .value
    .asFunction<
        int Function(Pointer, int zoomUnit)>()(ptr.ref.lpVtbl, zoomUnit);