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OnChangeEventHandler Delegate

  • Reference

Definition

Namespace:
System.Data.SqlClient
Assembly:
System.Data.SqlClient.dll
Assembly:
System.Data.dll
Package:
System.Data.SqlClient v4.9.0
Source:
System.Data.SqlClient.notsupported.cs

Caution

Use the Microsoft.Data.SqlClient package instead.

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);
[System.Obsolete("Use the Microsoft.Data.SqlClient package instead.")]
public delegate void OnChangeEventHandler(object sender, SqlNotificationEventArgs e);
type OnChangeEventHandler = delegate of obj * SqlNotificationEventArgs -> unit
[<System.Obsolete("Use the Microsoft.Data.SqlClient package instead.")>]
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.

Attributes
ObsoleteAttribute

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

See also