merge method
Merges this MacosPulldownButtonThemeData with another.
Implementation
MacosPulldownButtonThemeData merge(MacosPulldownButtonThemeData? other) {
if (other == null) return this;
return copyWith(
highlightColor: other.highlightColor,
backgroundColor: other.backgroundColor,
pulldownColor: other.pulldownColor,
iconColor: other.iconColor,
);
}