[ C# 8일차 ] Collection 연습_List, Queue, Stack

            // 컬렉션 생성

            //Add

            //Contains

            //단일 요소값 가져오기

            //Remove

            //Count

            //for

            //foreach

 

List

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections;

namespace Study09
{
    class App
    {


        //생성자
        public App()
        {
            Console.WriteLine("App");

            // 컬렉션 생성
            List<Weapon> weapons = new List<Weapon>(5);

            //Add
            Weapon weapon0 = new Weapon("장검");
            weapons.Add(weapon0);
            weapons.Add(new Weapon("단검"));
            weapons.Add(new Weapon("지팡이"));
            weapons.Add(null);

            //Contains
            bool temp0 = weapons.Contains(weapon0);

            //단일 요소값 가져오기
            Weapon temp = weapons[0];
            Console.WriteLine(temp == weapon0);
            Console.WriteLine("{0}, {1}", temp.GetHashCode(), weapon0.GetHashCode());

            //Remove
            weapons.Remove(weapon0);

            //Count
            Console.WriteLine(weapons.Count);

            //for
            for(int i = 0; i < weapons.Count; i++)
            {
                if (weapons[i] != null)
                {
                    Console.WriteLine(weapons[i].Name);
                }
            }

            //foreach
            foreach(Weapon weapon in weapons)
            {
                Console.WriteLine(weapon.Name);
            }

        }
    }
}

Queue

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections;

namespace Study09
{
    class App
    {


        //생성자
        public App()
        {
            Console.WriteLine("App");

            // 컬렉션 생성
            Queue<int> queue = new Queue<int>();

            //Add
            queue.Enqueue(3);
            queue.Enqueue(4);

            //Contains
            bool temp = queue.Contains(1);

            //단일 요소값 가져오기
            Console.WriteLine(queue.Peek());

            //Remove
            queue.Dequeue();

            //Count
            Console.WriteLine(queue.Count());

            //for(x)


            //foreach
            foreach(int que in queue)
            {
                Console.WriteLine(que);
            }
        }
    }
}

 

Stack

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections;

namespace Study09
{
    class App
    {


        //생성자
        public App()
        {
            Console.WriteLine("App");

            // 컬렉션 생성
            Stack<int> stacks = new Stack<int>();

            //Add
            stacks.Push(1111);
            stacks.Push(2222);
            stacks.Push(3333);

            //Contains
            bool temp = stacks.Contains(2222);

            //단일 요소값 가져오기
            Console.WriteLine(stacks.Pop());

            //Remove(x)

            //Count
            Console.WriteLine(stacks.Count);

            //for(x)

            //foreach
            foreach(int stack in stacks)
            {
                Console.WriteLine(stack);
            }

        }
    }
}