public void SetDescriptionPredicate(TextDescriptionPredicate predicate)
 {
     Undo.RecordObject(this, "Change Description Predicate");
     descCondition.SetPredicate(predicate);
     EditorUtility.SetDirty(this);
 }
 public void SetPredicate(TextDescriptionPredicate newPredicate)
 {
     predicate = newPredicate;
 }