describeWidget method
- String name, {
 - DiagnosticsTreeStyle style = DiagnosticsTreeStyle.errorProperty,
 
override
    Returns a description of the Widget associated with the current build context.
The name is typically something like "The widget being rebuilt was".
Implementation
@override
DiagnosticsNode describeWidget(
  String name, {
  DiagnosticsTreeStyle style = DiagnosticsTreeStyle.errorProperty,
}) {
  return DiagnosticsProperty<Element>(name, this, style: style);
}