join list c# 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# join string array

var combined = String.Join(",", new String[]{"a","b"});
// a,b

Example 4: c# object list to joined string

using System.Linq

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