NotifyCollectionChangedEventArgsExtensions
public static void Apply<TFrom>(this NotifyCollectionChangedEventArgs self, IList<TFrom> from, IList<object> to)
public static NotifyCollectionChangedAction Apply(this NotifyCollectionChangedEventArgs self, Action<object, int, bool> insert, Action<object, int> removeAt, Action reset)
public static NotifyCollectionChangedEventArgsEx WithCount(this NotifyCollectionChangedEventArgs e, int count)