[C# 프로그래밍] 8장 반복기와 양보문

반복기와 양보문 예제 1

using System;
 
namespace EX08_Yield_Enumerator_1
{
    class MainClass
    {
        public static System.Collections.Generic.IEnumerable<int> AddNumber(int n) {
            int result = 0;
            for (int i = 0; i <= n; i++)
            {
                result += i;
                yield return result;
            }
        }
 
        public static void Main (string[] args) {
            foreach (int i in AddNumber(10)) {
                Console.WriteLine("{0} ", i);
            }
        }
    }
}

반복기와 양보문 예제 2

using System;
 
namespace EX08_Yield_Enumerator_2
{
    public class Enemy 
    {
        public String Name { get; set; }
        public int HP { get; set; }
        public int LEVEL { get; set; }
    }
    
    public class EnemyList 
    {            
        public System.Collections.Generic.IEnumerable<Enemy> Next {
            get {
                yield return new Enemy { Name = "슬라임", LEVEL = 1, HP = 50 };
                yield return new Enemy { Name = "좀비", LEVEL = 2, HP = 100 };
                yield return new Enemy { Name = "해골", LEVEL = 2, HP = 150 };
                yield return new Enemy { Name = "구울", LEVEL = 3, HP = 220 };
            }
        }        
    }
 
    public class MainClass
    {
        public static void PrintEnemyList() {
            var enemys = new EnemyList();
            foreach (Enemy enemy in enemys.Next) {
                Console.WriteLine("LV {0} {1} 의 HP는 {2}",    enemy.LEVEL,
                                                              enemy.Name,
                                                              enemy.HP);
            }
        }
        
        static void Main(string[] args) {
            PrintEnemyList();
        }
    }
}