collapsedIconColor property Null safety
final
The icon color of tile's expansion arrow icon when the sublist is collapsed.
Used to override to the ListTileThemeData.iconColor.
Implementation
final Color? collapsedIconColor;
The icon color of tile's expansion arrow icon when the sublist is collapsed.
Used to override to the ListTileThemeData.iconColor.
final Color? collapsedIconColor;