getSize method

Point<double>? getSize()

Implementation

Point<double>? getSize() {
  Point<double>? result;
  var wPointer = calloc<Int32>();
  var hPointer = calloc<Int32>();
  if (query(nullptr, nullptr, wPointer, hPointer) == 0) {
    result = Point(wPointer.value.toDouble(), hPointer.value.toDouble());
  }
  calloc.free(wPointer);
  calloc.free(hPointer);
  return result;
}