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C1.UWP.Document Assembly / C1.Xaml.Document Namespace / INotifyCollection Interface / CollectionChanging Event

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    CollectionChanging Event
    In This Topic
    Occurs when a collection about to be changed.
    Syntax
    'Declaration
     
    Event CollectionChanging As NotifyCollectionEventHandler
    event NotifyCollectionEventHandler CollectionChanging
    Event Data

    The event handler receives an argument of type NotifyCollectionEventArgs containing data related to this event. The following NotifyCollectionEventArgs properties provide information specific to this event.

    PropertyDescription
    Gets the action that caused the event.  
    Gets the index of the item that is affected by the change.  
    See Also