| Solid Edge Framework Type Library > ISolidEdgeAddIn Object : OnConnection Method | 
| Visual Basic | 
|---|
Public Function OnConnection( _ ByVal Application As Object, _ ByVal ConnectMode As SeConnectMode, _ ByVal AddInInstance As AddIn _ ) As HResult  | 
| Value | Description | 
|---|---|
| seConnectAtStartup | |
| seConnectByUser | |
| seConnectExternally |