void IRelation.UpdateContainsCollection(IRelatableItem parent, AggregateContainsRelationCollectionSpan span) { if (parent is TParent typedParent) { UpdateContainsCollection(typedParent, span); } }
/// <inheritdoc cref="IRelation.UpdateContainsCollection"/> protected abstract void UpdateContainsCollection(TParent parent, AggregateContainsRelationCollectionSpan span);