focusedErrorBorder property
Overrides the default value for InputDecoration.focusedErrorBorder.
This property is obsolete and will be deprecated in a future release: please use the InputDecorationThemeData.focusedErrorBorder property in data instead.
Implementation
InputBorder? get focusedErrorBorder =>
_data != null ? _data.focusedErrorBorder : _focusedErrorBorder;