AdsConnectionAddDeviceNotificationEx(UInt32, UInt32, NotificationSettings, Object, Type) Method
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: 7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
public uint AddDeviceNotificationEx(
uint indexGroup,
uint indexOffset,
NotificationSettings settings,
Object? userData,
Type type
)Parameters
|
indexGroup UInt32 |
Contains the index group number of the requested ADS service. |
|
indexOffset UInt32 |
Contains the index offset number of the requested ADS service. |
|
settings NotificationSettings |
The Notification settings. |
|
userData Object |
This object can be used to store user specific data (tag data) |
|
type Type |
Type of the object stored in the event argument ('AnyType') |
Return Value
UInt32
The notification handle.
Implements
IAdsNotificationsAddDeviceNotificationEx(UInt32,
UInt32, NotificationSettings, Object, Type)
Remarks
Because notifications allocate TwinCAT system resources, a complementary call to DeleteDeviceNotification(UInt32) should always called when the notification is not used anymore.
Reference
AdsConnection Class AddDeviceNotificationEx Overload TwinCAT.Ads Namespace DeleteDeviceNotification(UInt32) AdsNotificationEx AdsNotificationError {0} Overload {0} Overload {0} Overload
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