List, c#, 예문

List.Add() Method

The Add method adds an item to a List. The following code snippet creates a List and adds items to it by using the Add method. 

 

// Create a list  

List<string> AuthorList = new List<string();    

 

// Add items using Add method   

AuthorList.Add("Mahesh Chand");  

AuthorList.Add("Praveen Kumar");  

Authㅊ#orList.Add("Raj Kumar");  

AuthorList.Add("Nipun Tomar");  

AuthorList.Add("Dinesh Beniwal");  

 

---------------------------------------------

List<>

// C# program to add element in List<T> using System; using System.Collections.Generic;    class Geeks {        // Main Method     public static void Main(String[] args)     {            // Creating a List of integers         List<int> firstlist = new List<int>();            // adding elements in firstlist         for (int i = 4; i < 10; i++) {             firstlist.Add(i * 2);         }            // Displaying elements of firstlist         // by using foreach loop         foreach(int element in firstlist)         {             Console.WriteLine(element);         }     } } Output: 8 10 12 14 16 18

https://docs.microsoft.com/en-us/dotnet/api/system.collections.generic.list-1.add?view=netframework-4.7.2

------------------

 

List<> : 상속, 개체

public class Store {  public List<item> Inventory = new List<item>(); //스토어의 생성자 :  Constructor  public Store() // Inventory 안의 Food를 만듬. Food는 Item에 상속되어있음. {             Inventory.Add(new Food("vega mega", "salad", "3"));             Inventory.Add(new Food("makes you healty", "sandwich", "4" ));             Inventory.Add(new Food("welldone", "bread", "10")); } public void ShowInventory() {  int x = 0;             foreach (var i in Inventory)             {                 Console.WriteLine("{0} {1} : ${2}",                    Inventory[x].description, Inventory[x].name, Inventory[x].price);                 x++;             } } Output: vega mega salad 3 makes you healty sandwich 4 welldone bread 10

상속 public class Item     {         public string description;         public string name;         public string price;         public Item()         {         }         public void About()         {             Console.WriteLine("{0} : {1}, {2}", name, price, description);         }     }     public class Food : Item    {         //상속된 클래스의 개별 값 (List 에는 사용되지 않았음)         int amountounces;          internal Array ingredients;                  public Food(string description, string name, string price)         {             base.description = description;             base.name = name;             base.price = price;                     }         public Food()         {         }    }