AdsClientExtensions.WhenSymbolVersionChanges Method (IAdsConnection, IScheduler)

Gets an observable sequence of SymbolVersion changed counts.

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

Syntax

C#

public static IObservable<int> WhenSymbolVersionChanges(
    this IAdsConnection connection,
    IScheduler? scheduler
)

Parameters

connection

Type: TwinCAT.Ads.IAdsConnection
The client.

scheduler

Type: IScheduler
The scheduler.

Return Value

Type: IObservable.Int32.
Counter, unique only within the WhenSymbolVersionChanges(IAdsConnection, IScheduler) observable.

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

WhenSymbolVersionChanges Overload

TwinCAT.Ads.Reactive Namespace