// Check to see if our queue is empty
Check to see if our queue is empty
Check to see if our queue is empty
pub fn is_empty(&self) -> bool {
        match queue_size(&self.queue.clone()) {
            0 => true,
            _ => false,
        }
    }
pub fn is_empty ( & self ) -> bool { match queue_size ( & self . queue . clone ( ) ) { 0 => true , _ => false , } }
Check to see if our queue is empty
Check to see if our queue is empty
&self