using System;

using System.Linq.Expressions;

public class Program

{

    public static void Main()

    {

        Person p = new Person();

    }

}

​

public class Person {

    public int Age { get; set; }    

    public Person(){

        Age = 27;

        Expression<Func<Person, int>> expression = p => p.Age; 

        //Expression<Func<Person, int>> expression = p => Age; 

        MemberExpression member = (MemberExpression)expression.Body;

        Console.WriteLine(member.Member.Name);      

        Console.WriteLine(member.Member);

        Type personType = member.Expression.Type;

        //Console.WriteLine(Utilities.Compile(member, expression.Parameters[0], this));

        //Console.WriteLine(Utilities.Compile(member));

    }

}

​

public static class Utilities {

    public static int Compile(MemberExpression member, ParameterExpression parameter, Person p){

        Expression<Func<Person, int>> lambda = Expression.Lambda<Func<Person, int>>(member, parameter);

        Console.WriteLine(lambda);

        return lambda.Compile().Invoke(p);

    }

    public static int Compile(MemberExpression member){

        Expression<Func<int>> lambda = Expression.Lambda<Func<int>>(member);

        Console.WriteLine(lambda);

        return lambda.Compile().Invoke();

    }

}