libsbml.Reaction.createModifier C# (CSharp) Method

        public ModifierSpeciesReference createModifier()
        {
            IntPtr cPtr = libsbmlPINVOKE.Reaction_createModifier(swigCPtr);
            ModifierSpeciesReference ret = (cPtr == IntPtr.Zero) ? null : new ModifierSpeciesReference(cPtr, false);
            return ret;
        }

 public void test_SpeciesReference_Modifier_parent_create()
 {
     Reaction r = new Reaction(2,4);
       ModifierSpeciesReference sr = r.createModifier();
       ListOf lo = r.getListOfModifiers();
       assertTrue( lo == sr.getParentSBMLObject() );
       assertTrue( lo == r.getModifier(0).getParentSBMLObject() );
       assertTrue( r == lo.getParentSBMLObject() );
 }