copyWith method
Creates a copy of this theme extension with the given fields replaced by the non-null parameter values.
Implementation
@override
ThemeExtension<AppBarThemeExtension> copyWith({
Color? expandedForegroundColor,
Color? collapsedForegroundColor,
}) {
return AppBarThemeExtension(
expandedForegroundColor:
expandedForegroundColor ?? this.expandedForegroundColor,
collapsedForegroundColor:
collapsedForegroundColor ?? this.collapsedForegroundColor,
);
}