NotifyCollectionChangedEventArgs() [7/11]

System.Collections.Specialized.NotifyCollectionChangedEventArgs.NotifyCollectionChangedEventArgs ( NotifyCollectionChangedAction action, object? newItem, object? oldItem, int index )

inline

Definition at line 118 of file NotifyCollectionChangedEventArgs.cs.

    {
        if (action != NotifyCollectionChangedAction.Replace)
        {
            throw new ArgumentException(System.SR.Format(System.SR.WrongActionForCtor, NotifyCollectionChangedAction.Replace), "action");
        }
        _action = action;
        _newItems = new SingleItemReadOnlyList(newItem);
        _oldItems = new SingleItemReadOnlyList(oldItem);
        _newStartingIndex = (_oldStartingIndex = index);
    }

References System.Collections.Specialized.NotifyCollectionChangedEventArgs._action, System.Collections.Specialized.NotifyCollectionChangedEventArgs._newItems, System.Collections.Specialized.NotifyCollectionChangedEventArgs._newStartingIndex, System.Collections.Specialized.NotifyCollectionChangedEventArgs._oldItems, System.Collections.Specialized.NotifyCollectionChangedEventArgs._oldStartingIndex, System.action, System.SR.Format(), System.index, and System.SR.WrongActionForCtor.