Gets all the TKey of the inner EntityMultiMap<TKey> which Entity instances will be updated.
protected virtual System.Span<TKey> GetKeys();
System.Span<TKey>
A System.Span<> of TKey in the order of update.
Gets all the TKey of the inner EntityMultiMap<TKey> which Entity instances will be updated.
protected virtual System.Span<TKey> GetKeys();
System.Span<TKey>
A System.Span<> of TKey in the order of update.