libsbmlcs.Model.addUnitDefinition C# (CSharp) Method

        public int addUnitDefinition(UnitDefinition ud)
        {
            int ret = libsbmlPINVOKE.Model_addUnitDefinition(swigCPtr, UnitDefinition.getCPtr(ud));
            return ret;
        }

 public void test_UnitDefinition_parent_add()
 {
     UnitDefinition ia = new UnitDefinition(2,4);
       Model m = new Model(2,4);
       ia.setId("u");
       ia.createUnit();
       m.addUnitDefinition(ia);
       ia = null;
       ListOf lo = m.getListOfUnitDefinitions();
       assertTrue( lo == m.getUnitDefinition(0).getParentSBMLObject() );
       assertTrue( m == lo.getParentSBMLObject() );
 }