Abstract Property In C# Language

Introduction

Abstract property create on abstract member, which is use in the abstract class. You are define abstract property in a class , when inherit the abstract class in other non-abstract class.

Example

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace Abstract_property_in_c_sharp

{

public abstract class Details //create abstract class

{

public abstract string Name //create abstract property Name

{

get;

set;

}

public abstract int Id //create abstract property Id

{

get;

set;

}

class User : Details //inherit abstract class

{

private string city = " ";

private string name = " ";

private int id = 0;

public string City // Declare a City property of type string:

{

get

{

return city;

}

set

{

city = value;

}

public override string Name // Declare abstract Name property:

{

get

{

return name;

}

set

{

name = value;

}

public override int Id // Declare abstract Id property:

{

get

{

return id;

}

set

{

id = value;

}

public override string ToString()

{

return "Id= " + Id + ", Name= " + Name + ", City= " + City ;

}

public static void Main()

{

User us1 = new User(); // Create a new User object:

us1.City = "Noida"; // Setting City, Name and the Id of the user

us1.Name = "Arvind";

us1.Id = 100;

Console.WriteLine("Student Info:- {0}", us1);

us1.Id += 1; //let us increase Id

Console.WriteLine("Student Info:- {0}", us1);

}

Output: