get_completed
  
  Description:
  [ 
Version ( since = 
"2.44" ) ]
public bool get_completed ()
  
    Gets the value of completed.
     This changes from false to true after the task’s callback is invoked, 
      and will return false if called from inside the callback.
    Parameters:
    
    Returns:
    
      
        | true if the task has completed, false otherwise. |