using System;

using System.Linq.Expressions;

​

public class Program

{

    public static void Main()

    {

        Expression<Func<Student, bool>> isTeenAgerExpr = s => s.Age > 12 && s.Age < 20;

​

        var parameters = isTeenAgerExpr.Parameters;

        Console.WriteLine("Expression: {0}", isTeenAgerExpr);

        Console.WriteLine("Expression Type: {0}", isTeenAgerExpr.NodeType);

        foreach (var param in parameters)

        {

            Console.WriteLine("Parameter Name: {0}", param.Name);

            Console.WriteLine("Parameter Type: {0}", param.Type.Name );

        }

        var bodyExpr = isTeenAgerExpr.Body as BinaryExpression;

​

        Console.WriteLine("Left side of body expression: {0}", bodyExpr.Left);

        Console.WriteLine("Binary Expression Type: {0}", bodyExpr.NodeType);

        Console.WriteLine("Right side of body expression: {0}", bodyExpr.Right);

        Console.WriteLine("Return Type: {0}", isTeenAgerExpr.ReturnType);

    }

}

​

public class Student{

​

    public int StudentID { get; set; }

    public string StudentName { get; set; }

    public int Age { get; set; }

}