DataRelationCollection.OnCollectionChanging(CollectionChangeEventArgs) Method
Definition
Important
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Raises the CollectionChanged event.
protected:
virtual void OnCollectionChanging(System::ComponentModel::CollectionChangeEventArgs ^ ccevent);
protected public:
virtual void OnCollectionChanging(System::ComponentModel::CollectionChangeEventArgs ^ ccevent);
protected virtual void OnCollectionChanging (System.ComponentModel.CollectionChangeEventArgs ccevent);
protected internal virtual void OnCollectionChanging (System.ComponentModel.CollectionChangeEventArgs ccevent);
abstract member OnCollectionChanging : System.ComponentModel.CollectionChangeEventArgs -> unit
override this.OnCollectionChanging : System.ComponentModel.CollectionChangeEventArgs -> unit
Protected Overridable Sub OnCollectionChanging (ccevent As CollectionChangeEventArgs)
Protected Friend Overridable Sub OnCollectionChanging (ccevent As CollectionChangeEventArgs)
Parameters
- ccevent
- CollectionChangeEventArgs
A CollectionChangeEventArgs that contains the event data.
Remarks
Raising an event invokes the event handler through a delegate. For an overview, see Handling and Raising Events.
Notes to Inheritors
When overriding OnCollectionChanging(CollectionChangeEventArgs) in an inheriting class, make sure that you call the OnCollectionChanging(CollectionChangeEventArgs) method for the base class.
Applies to
See also
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