backgroundColor property
The color to display behind the sublist when expanded.
If this property is null then EnhanceExpansionTileThemeData.backgroundColor
is used. If that
is also null then Colors.transparent is used.
See also:
EnhanceExpansionTileTheme.of
, which returns the nearestEnhanceExpansionTileTheme
'sEnhanceExpansionTileThemeData
.
Implementation
final Color? backgroundColor;