merge method

Implementation

ZeroNavigationBarStyle merge(ZeroNavigationBarStyle? other) {
  if (other == null) return this;

  return copyWith(
    backgroundColor: other.backgroundColor,
    indicatorColor: other.indicatorColor,
    unselectedColor: other.unselectedColor,
    selectedColor: other.selectedColor,
    unselectedIconColor: other.unselectedIconColor,
    selectedIconColor: other.selectedIconColor,
    height: other.height,
    indicatorType: other.indicatorType,
  );
}