iconColor property Null safety

Color? iconColor
final

The icon color of tile's expansion arrow icon when the sublist is expanded.

Used to override to the ListTileThemeData.iconColor.

If this property is null then ExpansionTileThemeData.iconColor is used. If that is also null then the value of ListTileThemeData.iconColor is used.

See also:

Implementation

final Color? iconColor;