AdsClient.ReadValueAsync Method (String, Type, CancellationToken)

Reads the value of a symbol asynchronously.

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

Syntax

C#

public Task<ResultAnyValue> ReadValueAsync(
    string name,
    Type type,
    CancellationToken cancel
)

Parameters

name	Type: System.String Name of the ADS symbol.
type	Type: System.Type Managed type of the ADS symbol.
cancel	Type: System.Threading.CancellationToken The cancel token.

Return Value

Type: Task.ResultAnyValue.
A task that represents the asynchronous read operation. The ResultAnyValue parameter contains the read value (Value) and the ErrorCode after execution.

Implements

IAdsSymbolicAccess.ReadValueAsync(String, Type, CancellationToken)

Remarks

The parameter type must have the same layout as the ADS symbol.

Reference

AdsClient Class

ReadValueAsync Overload

TwinCAT.Ads Namespace