Example of a policy pattern for C # Design Patterns

Encapsulation Algorithm

Using system;using system.collections.generic;using system.linq;using system.text;namespace DesignPytternDemo{//& lt;summary>///Policy mode///</summary> public abstract class Basestategy {public virtual int Get        Ticketprice (int price) {return price;        }} public class Commonpersonstrategy:basestategy {public override int getticketprice (int price) {return base.        Getticketprice (price);            }} public class Studentstrategy:basestategy {public override int getticketprice (int price) {        return PRICE/2;        }} public class Context {private Basestategy _context;                    Public Context (string persontype) {switch (persontype) {case "C":                    _context = new Commonpersonstrategy ();                Break        Case "s": _context = new Studentstrategy ();            Break            Default:break; }} public int getticketprice (int price) {return This._context.        Getticketprice (price); }    }}

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