[ Version ( since = "0.13.0" ) ]
public void manage_root_device (RootDevice root_device)
By calling this function, you are asking this to keep a reference to root_device when its
associated Context is no longer available.
You usually want to call this function from context_available handler after you create a RootDevice object for the newly available context.
| this | |
| root_device |
The RootDevice to be taken care of |