ใช้เมธอด AddRange() เพื่อต่อ List สองอัน
กำหนด List แรก:
var products1 = new List<string>();
products1.Add("Belts");
products1.Add("Tshirt");
products1.Add("Trousers");
กำหนด List ที่สอง:
var products2 = new List<string>();
products2.Add("Footwear");
products2.Add("Electronics");
ต่อ List:
products1.AddRange(products2);
ตัวอย่าง
using System.Collections.Generic;
using System;
namespace Demo {
public static class Program {
public static void Main() {
var products1 = new List<string>();
products1.Add("Belts");
products1.Add("Tshirt");
products1.Add("Trousers");
Console.WriteLine("Our list1....");
foreach(var p in products1) { Console.WriteLine(p); }
var products2 = new List<string>();
products2.Add("Footwear");
products2.Add("Electronics");
Console.WriteLine("Our list2....");
foreach(var p in products2) { Console.WriteLine(p); }
products1.AddRange(products2);
Console.WriteLine("Concatenated list....");
foreach(var p in products1) { Console.WriteLine(p); }
}
}
}
ผลลัพธ์
Our list1.... Belts Tshirt Trousers Our list2.... Footwear Electronics Concatenated list.... Belts Tshirt Trousers Footwear Electronics