IAdsStateProviderRegisterAdsStateChangedAsync Method

Registers for AdsStateChanged events as an asynchronous operation.


Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads.Abstractions (in TwinCAT.Ads.Abstractions.dll) Version: 7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470

Syntax

C#

Task<ResultAds> RegisterAdsStateChangedAsync(
    EventHandler<AdsStateChangedEventArgs> handler,
    CancellationToken cancel
)

Parameters

handler  EventHandlerAdsStateChangedEventArgs

The handler function to be registered for AdsStateChanged calls.

cancel  CancellationToken

The cancellation token.

Return Value

Task ResultAds
A task that represents the asynchronous 'RegisterAdsStateChanged' operation. The ResultAds parameter contains the state the ErrorCode of the ADS communication after execution.

Remarks

Not all ADS Servers support the State ADS Request.

Reference

IAdsStateProvider Interface TwinCAT.Ads Namespace

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