To concatenate two strings, use the String.Concat method.
Let’s say you want to concatenate two strings in C#, str1 and str2, then add it as arguments in the Concat method −
string str3 = string.Concat(str1, str2);
Example
The following is the example −
using System;
class Program {
static void Main() {
string str1 = "Brad";
string str2 = "Pitt";
// Concat strings
string str3 = string.Concat(str1, str2);
Console.WriteLine(str3);
}
}Output
BradPitt