Enum NotifyCollectionChangedAction Path C++ Link System.Collections.Specialized.NotifyCollectionChangedAction, System underlying int32 System Values 5 NameValueHex Add00x00Remove10x01Replace20x02Move30x03Reset40x04 Used by 1types with a member, parameter or interface of this type NotifyCollectionChangedEventArgs // System.Collections.Specialized.NotifyCollectionChangedAction, System enum class NotifyCollectionChangedAction : int32 { Add = 0, Remove = 1, Replace = 2, Move = 3, Reset = 4, };