c# join string array
var combined = String.Join(",", new String[]{"a","b"});
// a,bc# join string array
var combined = String.Join(",", new String[]{"a","b"});
// a,bc# string concatenation
string userName = "<Type your name here>";
string dateString = DateTime.Today.ToShortDateString();
// Use the + and += operators for one-time concatenations.
string str = "Hello " + userName + ". Today is " + dateString + ".";
System.Console.WriteLine(str);
str += " How are you today?";
System.Console.WriteLine(str);c# Add or Concatenate Strings In C#
string str1 = "ppp";
string strRes = str1.Insert(2, "bbb");
Console.WriteLine(strRes.ToString());Copyright © 2021 Codeinu
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