shouldRebuild method
Called to check whether this and the old delegate are actually 'different', so that the caller can decide to rebuild or not.
Implementation
bool shouldRebuild(covariant ListWheelChildDelegate oldDelegate);
Called to check whether this and the old delegate are actually 'different', so that the caller can decide to rebuild or not.
bool shouldRebuild(covariant ListWheelChildDelegate oldDelegate);