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.'), final

The default fill color of the Material used in RaisedButtons.

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.',
)
final Color buttonColor;