| Overload | Description | 
|---|---|
| FUNC_IS_DEVICEGROUP_MAINFUNCTION(Int32) | Device group main function # 20861. This property isn't indexed, and is read-only. | 
| FUNC_IS_DEVICEGROUP_MAINFUNCTION | Device group main function # 20861. | 
| Overload | Description | 
|---|---|
| FUNC_IS_DEVICEGROUP_MAINFUNCTION(Int32) | Device group main function # 20861. This property isn't indexed, and is read-only. | 
| FUNC_IS_DEVICEGROUP_MAINFUNCTION | Device group main function # 20861. | 
This property is read-only..
Identifies the function as the main function of a device group.