System.Linq.Expressions.Expression.NotEqual C# (CSharp) Method

        public static BinaryExpression NotEqual(Expression left, Expression right)
        {
            return NotEqual(left, right, liftToNull: false, method: null);
        }

            public Expression AttemptToConvert(Expression exp)
            {
                var converted = base.Visit(exp);
                if (converted.Type == typeof(bool))
                    return converted;

                if (exp.Type == typeof(int))
                    return exp.NotEqual(Expression.Constant(0));

                if (!exp.Type.IsValueType)
                    return exp.NotEqual(Expression.Constant(null));

                return exp;
            }