IAdsNotifications.TryAddDeviceNotification Method

Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event.

Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 4.3.0.0

Syntax

C#

AdsErrorCode TryAddDeviceNotification(
    string variableName,
    AdsStream dataStream,
    int offset,
    int length,
    NotificationSettings settings,
    Object userData,
    out uint handle
)

VB

Function TryAddDeviceNotification ( 
    variableName As String,
    dataStream As AdsStream,
    offset As Integer,
    length As Integer,
    settings As NotificationSettings,
    userData As Object,
    <OutAttribute> ByRef handle As UInteger
) As AdsErrorCode

Parameters

variableName	Type: System.String Name of the ADS variable.
dataStream	Type: TwinCAT.Ads.AdsStream The stream that should receive the data.
offset	Type: System.Int32 Offset of the data in dataStream.
length	Type: System.Int32 Length of the data in dataStream.
settings	Type: TwinCAT.Ads.NotificationSettings The settings.
userData	Type: System.Object This object can be used to store user specific data.
handle	Type: System.UInt32. The handle.

Return Value

Type: AdsErrorCode
The ADS ErrorCode.

Reference

IAdsNotifications Interface

TwinCAT.Ads Namespace