public void AddOnTriggerExit2dDelegate(OnTriggerExit2dDelegate del)
 {
     this.OnTriggerExit2dDelegates += del;
 }
 public void RemoveOnTriggerExit2dDelegate(OnTriggerExit2dDelegate del)
 {
     this.OnTriggerExit2dDelegates -= del;
 }
 public void RemoveOnTriggerExit2dDelegate(OnTriggerExit2dDelegate del)
 {
     this.OnTriggerExit2dDelegates -= del;
 }
 public void AddOnTriggerExit2dDelegate(OnTriggerExit2dDelegate del)
 {
     this.OnTriggerExit2dDelegates += del;
 }