Indicates when a component should connect to the OPC Server.
[Visual Basic] Public Enum ConnectionScheme [C#] public enum ConnectionScheme [C++] __value public enum ConnectionScheme
In most cases, you will only want to connect to the OPC Server during RunMode. However, there may be times when you need your component to also connect during design time, this enumeration allows the user to indicate the terms under which the OPC Server will connect.
| Member Name | Description |
| AlwaysConnect | The component always connects to the OPC Server as long as the component is instantiated. |
| DesignModeOnly | The component connects during design time only. |
| ManualConnect | The OPC connection is controlled programatically. |
| NeverConnect | The component never connects to the OPC Server. |
| RunModeOnly | The component connects to the OPC Server only when it is not in Design Mode. |
Namespace: Visavi.Opc.Client
Platforms: Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows .NET Server family
Assembly: Visavi.Opc.Client