c# linq to convert list of string to one string code example

Example 1: c# build string out of list of strings

string.Join(", ", stringCollection); // "Value1, Value2, Value3

Example 2: c# list string return concatenate

string delimiter = ",";
List<string> items = new List<string>() { "foo", "boo", "john", "doe" };
Console.WriteLine(items.Aggregate((i, j) => i + delimiter + j));