merge method

Implementation

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

  return copyWith(
    activeColor: other.activeColor,
    disabledColor: other.disabledColor,
    checkColor: other.checkColor,
    inactiveColor: other.inactiveColor,
    borderRadius: other.borderRadius,
    borderSize: other.borderSize,
  );
}