c# join list to string code example

Example 1: c# list to string join

String.Join(" ", elements)

Example 2: c# list join

List<string> names = new List<string>() { "John", "Anna", "Monica" };
var result = String.Join(", ", names.ToArray());

Example 3: c# array.join

using System;
public class Demo {
   public static void Main(string[] args) {
      string[] strArr = {"AB", "BC", "CD", "DE", "EF", "FG", "GH", "IJ" };
      Console.WriteLine("String Array...");
      foreach(string s in strArr) {
         Console.WriteLine(s);
      }
      string str = string.Join("*", strArr);
      Console.WriteLine("Result (after joining) = " + str);
   }
}

Example 4: c# object list to joined string

using System.Linq

string.Join(",", people.Select(x => x.surname))

Example 5: c# list to string

using System.Linq;
string str = list.Aggregate((x, y) => x + ',' + y);