merge method
Implementation
@override
UITitleThemeData merge(covariant UITitleThemeData? other) {
return UITitleThemeData(
textStyle: other?.textStyle ?? textStyle,
);
}
@override
UITitleThemeData merge(covariant UITitleThemeData? other) {
return UITitleThemeData(
textStyle: other?.textStyle ?? textStyle,
);
}