OnChangeEventHandler OnChangeEventHandler OnChangeEventHandler OnChangeEventHandler Delegate


Handles the OnChange event that is fired when a notification is received for any of the commands associated with a SqlDependency object.

public delegate void OnChangeEventHandler(System::Object ^ sender, SqlNotificationEventArgs ^ e);
public delegate void OnChangeEventHandler(object sender, SqlNotificationEventArgs e);
type OnChangeEventHandler = delegate of obj * SqlNotificationEventArgs -> unit
Public Delegate Sub OnChangeEventHandler(sender As Object, e As SqlNotificationEventArgs)


Object Object Object Object

The source of the event.



The OnChange event does not necessarily imply a change in the data. Other circumstances, such as time-out expired and failure to set the notification request, also generate OnChange.

Extension Methods

GetMethodInfo(Delegate) GetMethodInfo(Delegate) GetMethodInfo(Delegate) GetMethodInfo(Delegate)

Gets an object that represents the method represented by the specified delegate.

Applies to

See also