static void TestConstantExpression() { ConstantExpression twoAsObject = Expression.Constant(2); ConstantExpression twoAsString = Expression.Constant("2", typeof(string)); ConstantExpression twoAsInt = Expression.Constant(2, typeof(int)); ConstantExpression twoAsDouble = Expression.Constant(2.0, typeof(double)); twoAsObject.Print(); twoAsString.Print(); twoAsInt.Print(); twoAsDouble.Print(); }