/// <summary>
 /// De-registers the reward callback.
 /// </summary>
 public void DeregisterRewardCallback()
 {
     _comms.DeregisterRewardCallback();
 }
 /// <summary>
 /// Deregisters the reward callback.
 /// </summary>
 public void DeregisterRewardCallback()
 {
     m_bc.DeregisterRewardCallback();
 }