libsbml.InitialAssignment.setSymbol C# (CSharp) Method

        public int setSymbol(string sid)
        {
            int ret = libsbmlPINVOKE.InitialAssignment_setSymbol(swigCPtr, sid);
            return ret;
        }

 public void test_Model_addInitialAssignment2()
 {
     Model m = new  Model(2,2);
       InitialAssignment ia = new  InitialAssignment(2,3);
       ia.setSymbol( "i");
       ia.setMath(libsbml.parseFormula("gg"));
       int i = m.addInitialAssignment(ia);
       assertTrue( i == libsbml.LIBSBML_VERSION_MISMATCH );
       assertTrue( m.getNumInitialAssignments() == 0 );
       ia = null;
       m = null;
 }