AnyTypeExtensionsPollValues(IAdsConnection, String, Type, Int32, IObservableUnit, FuncException, Object) Method

Polls the symbol values on time points where the polling observable streams data / triggers


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

Syntax

C#

public static IObservable<Object> PollValues(
    this IAdsConnection connection,
    string instancePath,
    Type type,
    int[]? args,
    IObservable<Unit> trigger,
    Func<Exception, Object>? errorHandler
)

Parameters

connection  IAdsConnection

The connection.

instancePath  String

The instance path.

type  Type

The data type of the symbol (ANY_TYPE)

args  Int32

The ANY_TYPE arguments.

trigger  IObservableUnit

The Polling trigger

errorHandler  FuncException, Object

The error handler.

Return Value

IObservable Object
IObservable<System.Object>.

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

AnyTypeExtensions Class PollValues Overload TwinCAT.Ads.Reactive Namespace

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