OnCollectionChanging Method

DataRelationCollection.OnCollectionChanging Method

Raises the OnCollectionChanging event.

[Visual Basic]
Protected Friend Overridable Sub OnCollectionChanging( _
   ByVal ccevent As CollectionChangeEventArgs _
)
[C#]
protected internal virtual void OnCollectionChanging(
 CollectionChangeEventArgs ccevent
);
[C++]
protected public: virtual void OnCollectionChanging(
 CollectionChangeEventArgs* ccevent
);
[JScript]
protected internal function OnCollectionChanging(
   ccevent : CollectionChangeEventArgs
);

Parameters

ccevent
A CollectionChangeEventArgs that contains the event data.

Remarks

Raising an event invokes the event handler through a delegate. For an overview, see Raising an Event.

Notes to Inheritors:  When overriding OnCollectionChanging in an inheriting class, be sure to call the base class's OnCollectionChanging method.

Requirements

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also

DataRelationCollection Class | DataRelationCollection Members | System.Data Namespace

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