set_enabled
Description:
[ Version ( since = "0.1.26" ) ]
public async bool set_enabled (bool enabled, Cancellable? cancellable) throws Error
  public async bool set_enabled (bool enabled, Cancellable? cancellable) throws Error
Enables or disables a device.
Parameters:
| this | a Device instance. | 
| enabled | the enabled state | 
| cancellable | a Cancellable, or null | 
| callback | the function to run on completion | 
| user_data | the data to pass to  |