AdsClient.AddDeviceNotificationEx Method (String, NotificationSettings, Object, Type, .Int32.)
Connects a variable to the ADS client. The ADS client will be notified by the AdsNotificationEx event.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll)
Version: 6.0.328+39e3229
Syntax
C#
public uint AddDeviceNotificationEx(
string symbolPath,
NotificationSettings settings,
Object? userData,
Type type,
int[]? args
)
Parameters
|
symbolPath |
Type: System.String |
|
settings |
Type: TwinCAT.Ads.NotificationSettings |
|
userData |
Type: System.Object |
|
type |
Type: System.Type |
|
args |
Type: .System.Int32. |
Return Value
Type: UInt32
The notification handle.
Implements
IAdsNotifications.AddDeviceNotificationEx(String, NotificationSettings,
Object, Type, .Int32.)
Remarks
Because notifications allocate TwinCAT system resources, a complementary call to DeleteDeviceNotification(UInt32) should always called when the notification is not used anymore.