IAdsSymbolChangedProviderUnregisterSymbolVersionChangedAsync Method
Unregisters the symbol version changed asynchronously.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads.Abstractions (in
TwinCAT.Ads.Abstractions.dll) Version:
7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
Task<ResultAds> UnregisterSymbolVersionChangedAsync(
EventHandler<AdsSymbolVersionChangedEventArgs> handler,
CancellationToken cancel
)Parameters
|
The handler function to unregister. | |
|
cancel CancellationToken |
The cancellation token. |
Return Value
Task
ResultAds
A task that represents the asynchronous
'UnregisterSymbolVersionChangedAsync' operation. The
ResultAds
parameter contains the value ErrorCode of the ADS
communication after execution.
Reference
IAdsSymbolChangedProvider Interface TwinCAT.Ads Namespace
Beckhoff Automation GmbH & Co. KG 2001-2026