QuickOPC User's Guide and Reference
TurnOffCallSecurity Property (_ComSecurityParameters)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Runtime.InteropServices.ComTypes Namespace > _ComSecurityParameters Interface : TurnOffCallSecurity Property
Sets the authentication level for COM object access to None.
Syntax
'Declaration
 
Property TurnOffCallSecurity As Boolean
'Usage
 
Dim instance As _ComSecurityParameters
Dim value As Boolean
 
instance.TurnOffCallSecurity = value
 
value = instance.TurnOffCallSecurity
bool TurnOffCallSecurity {get; set;}
property bool TurnOffCallSecurity {
   bool get();
   void set (    bool value);
}
Remarks

This settings has effect only when UseCustomSecurity is true.

This property is used by following client implementations:

See Turning Off Call Security. For this to work, the server must also specify None for its authentication level.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also