AdsConnection.TryReadValue Method (String, Type, Object.)

Reads the value of a symbol and returns the value as object.

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

Syntax

C#

public AdsErrorCode TryReadValue(
    string name,
    Type type,
    out Object?? value
)

Parameters

name

Type: System.String
Name of the ADS symbol.

type

Type: System.Type
Managed type of the ADS symbol.

value

Type: System.Object.
The read value of the Symbol.

Return Value

Type: AdsErrorCode
The AdsErrorCode.

Implements

IAdsSymbolicAccess.TryReadValue(String, Type, Object.)

Exceptions

Exception

Condition

ObjectDisposedException

ClientNotConnectedException

Remarks

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

Reference

AdsConnection Class

TryReadValue Overload

TwinCAT.Ads Namespace