OnChangeEventHandler Delegate

Reference

Definition

Namespace:: System.Data.SqlClient

Assembly:: System.Data.dll

Assembly:: System.Data.SqlClient.dll

Package:: System.Data.SqlClient v4.8.6

Important

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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)

Parameters

sender: Object

The source of the event.

e: SqlNotificationEventArgs

A SqlNotificationEventArgs object that contains the event data.

Remarks

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)

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

Applies to

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