ReadOnlyObservableCollection<T>.CollectionChanged 事件
定义
重要
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添加或删除项时发生。
protected:
virtual event System::Collections::Specialized::NotifyCollectionChangedEventHandler ^ CollectionChanged;protected virtual event System.Collections.Specialized.NotifyCollectionChangedEventHandler CollectionChanged;protected virtual event System.Collections.Specialized.NotifyCollectionChangedEventHandler? CollectionChanged;member this.CollectionChanged : System.Collections.Specialized.NotifyCollectionChangedEventHandler Protected Overridable Custom Event CollectionChanged As NotifyCollectionChangedEventHandler Protected Overridable Event CollectionChanged As NotifyCollectionChangedEventHandler 事件类型
实现
注解
有关详细信息，请参阅 CollectionChanged。
