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How to join or concatenate two lists in C#?
To concatenate two lists, use AddRange() method.
Set the first list −
var products1 = new List < string > ();
products1.Add("Belts");
products1.Add("Tshirt");
products1.Add("Trousers");Set the second list −
var products2 = new List < string > ();
products2.Add("Footwear");
products2.Add("Electronics");To concatenate both the lists −
products1.AddRange(products2);
The following is the complete code −
Example
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);
}
}
}
}Output
Our list1.... Belts Tshirt Trousers Our list2.... Footwear Electronics Concatenated list.... Belts Tshirt Trousers Footwear Electronics
Updated on: 22-Jun-2020
1K+ Views
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