merge method

Implementation

@override
UIChoiceCardThemeData merge(covariant UIChoiceCardThemeData? other) {
  return UIChoiceCardThemeData(
    backgroundColor: other?.backgroundColor ?? backgroundColor,
    foregroundColor: other?.foregroundColor ?? foregroundColor,
    borderRadius: other?.borderRadius ?? borderRadius,
    titleStyle: other?.titleStyle ?? titleStyle,
    subtitleStyle: other?.subtitleStyle ?? subtitleStyle,
  );
}