private Collection4 IntroduceClassConstrain(IReflectClass claxx) { Collection4 newConstraints = new Collection4(); IEnumerator existingConstraints = IterateConstraints(); while (existingConstraints.MoveNext()) { QCon existingConstraint = (QConObject)existingConstraints.Current; BooleanByRef removeExisting = new BooleanByRef(false); QCon newConstraint = existingConstraint.ShareParentForClass(claxx, removeExisting ); if (newConstraint != null) { newConstraints.Add(newConstraint); AddConstraint(newConstraint); if (removeExisting.value) { RemoveConstraint(existingConstraint); } } } return(newConstraints); }