AdsClientExtensions.PollAdsState2Async Method (IAdsConnection, IObservable.Unit., CancellationToken)

Gets an observable sequence of AdsStates via Polling.

Namespace: TwinCAT.Ads.Reactive
Assembly: TwinCAT.Ads.Reactive (in TwinCAT.Ads.Reactive.dll) Version: 6.0.328+39e3229

Syntax

C#

public static IObservable<ResultReadAdsState> PollAdsState2Async(
    this IAdsConnection connection,
    IObservable<Unit> trigger,
    CancellationToken cancel
)

Parameters

connection	Type: TwinCAT.Ads.IAdsConnection The connection.
trigger	Type: System.IObservable.Unit. The polling trigger
cancel	Type: System.Threading.CancellationToken The cancellation token.

Return Value

Type: IObservable.ResultReadAdsState.
IObservable<AdsState>.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAdsConnection. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

AdsClientExtensions Class

PollAdsState2Async Overload

TwinCAT.Ads.Reactive Namespace