code: func (c *Container) SetAppliedStatus(status apicontainerstatus.ContainerStatus) bool {
  	c.lock.Lock()
  	defer c.lock.Unlock()
  
  	if c.AppliedStatus != apicontainerstatus.ContainerStatusNone {
  		// return false to indicate the set operation failed
  		return false
  	}
  
  	c.AppliedStatus = status
  	return true
  }
docs: // SetAppliedStatus sets the applied status of container and returns whether
  // the container is already in a transition