buttonColor property Null safety

Color buttonColor
@Deprecated('No longer used by the framework, please remove any reference to it. ' 'This feature was deprecated after v2.3.0-0.2.pre.')

The default fill color of the Material.

Implementation

@Deprecated(
  'No longer used by the framework, please remove any reference to it. '
  'This feature was deprecated after v2.3.0-0.2.pre.',
)
Color get buttonColor => _buttonColor!;