[ C# 8일차 ] Generic 일반화 메서드

 

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");

            int[] arr0 = { 1, 2, 3 };
            int[] arr1 = new int[3];

            string[] arr2 = { "t", "r", "e" };
            string[] arr3 = new string[3];

            CopyArray(arr0, arr1);
            CopyArray(arr2, arr3);

            Hero[] arr4 = { new Hero(), new Hero(), new Hero() };
            Hero[] arr5 = new Hero[3];

            for (int i = 0; i < arr1.Length; i++)
            {
                Console.WriteLine(arr1[i]);
            }

            CopyArray<int>(arr0, arr1);
            CopyArray<string>(arr2, arr3);
            CopyArray<Hero>(arr4, arr5);
        }

        void CopyArray<T>(T[] a, T[] b)
        {
            for(int i = 0; i < a.Length; i++)
            {
                b[i] = a[i];
            }
        }

        void CopyArray(int[] a, int[] b)
        {
            for (int i = 0; i < a.Length; i++)
            {
                b[i] = a[i];
            }
        }

        //메서드 오버로딩
        void CopyArray(string[] a, string[] b)
        {
            for (int i = 0; i < a.Length; i++)
            {
                b[i] = a[i];
            }
        }
        void CopyArray(Hero[] a, Hero[] b)
        {
            for (int i = 0; i < a.Length; i++)
            {
                b[i] = a[i];
            }
        }

    }
}