using System;

using System.Reflection;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var emp = new Employee();

        emp.Status = Status.First;

        int num = 2;

        //var result = emp.GetType() == typeof(Employee);

        //var result2 = emp.GetType() == typeof(Person);

        //var result3 = emp.GetType() == typeof(Object);

        //var result = emp is Employee;

        //var result2 = emp is Person;

        //var result3 = num is Object;

        var result = emp.GetType().IsPrimitive;

        var result2 = emp.GetType().IsPrimitive;

        var property = typeof(Employee).GetProperty("IsActive", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);

        var result3 = property.PropertyType.IsValueType;

        //Console.WriteLine(Nullable.GetUnderlyingType(property.PropertyType).IsPrimitive);

        //Console.WriteLine(result.ToString());

        //Console.WriteLine(result2.ToString());

        Console.WriteLine(result3.ToString());

        var en = Status.First;

        Console.WriteLine("wer "+emp.Status.ToString());

    }

}

​

public class Person

{

    public string Name {get; set;}

    public int Age {get; set;}  

}

​

public class Employee : Person

{

    public string JobTitle {get; set;}

    public decimal Salary {get; set;}

    public DateTime IsActive {get; set;}

    public Status Status {get; set;}

}

​

public enum Status

{

    First,

    Second,

    Third

}