libsbmlcs.ASTNode.getReal C# (CSharp) Method

        public double getReal()
        {
            double ret = libsbmlPINVOKE.ASTNode_getReal(swigCPtr);
            return ret;
        }

 public void test_element_constants_notanumber()
 {
     string s = wrapMathML("<notanumber/>");
       N = libsbml.readMathMLFromString(s);
       assertTrue( N != null );
       assertTrue( N.getType() == libsbml.AST_REAL );
       assertEquals( true, isnan(N.getReal()) );
       assertTrue( N.getNumChildren() == 0 );
 }