libsbmlcs.Model.addConstraint C# (CSharp) Method

        public int addConstraint(Constraint c)
        {
            int ret = libsbmlPINVOKE.Model_addConstraint(swigCPtr, Constraint.getCPtr(c));
            return ret;
        }

 public void test_Constraint_parent_add()
 {
     Constraint ct = new Constraint(2,4);
       Model m = new Model(2,4);
       ct.setMath(libsbml.parseFormula("a-k"));
       m.addConstraint(ct);
       ct = null;
       ListOf lo = m.getListOfConstraints();
       assertTrue( lo == m.getConstraint(0).getParentSBMLObject() );
       assertTrue( m == lo.getParentSBMLObject() );
 }