ISymbol.IsReadOnly Property

Indicates that this instance is read only.

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

Syntax

C#

bool IsReadOnly { get; }

Property Value

Type: Boolean

Remarks

Actually, this Flag is restricted to TcCOM-Objects readonly Parameters. Within the PLC this is used for the ApplicationName and ProjectName of PLC instances. Write-Access on these Modules will create an DeviceAccessDenied error.

Reference

ISymbol Interface

TwinCAT.TypeSystem Namespace