merge method

Implementation

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

  return copyWith(
    headerBackgroundColor: other.headerBackgroundColor,
    pickerBackgroundColor: other.pickerBackgroundColor,
    entryModeIconColor: other.entryModeIconColor,
    helpTextStyle: other.helpTextStyle,
    dateTextStyle: other.dateTextStyle,
    shape: other.shape,
    textfieldStyle: other.textfieldStyle,
    elevation: other.elevation,
    insetPadding: other.insetPadding,
    calendarStyle: other.calendarStyle,
  );
}