DesignPattern_Structural_Flyweight

using System.Collections.Generic;

namespace DesignPattern.Structural.Flyweight
{
    public abstract class Flyweight
    {
        public abstract void Show(object state);
    }
    public class FlyweightA : Flyweight
    {
        public override void Show(object state) { }
    }
    public class FlyweightB : Flyweight
    {
        public override void Show(object state) { }
    }

    public class FlyweightFactory
    {
        public static Dictionary<string, Flyweight> Kvs = new Dictionary<string, Flyweight>
        {
            {"A",new FlyweightA()},
            {"B",new FlyweightB()}
        };

        public static Flyweight GetFlyweight(string key)
        {
            return Kvs[key];
        }
    }
}