how to add variable to string c# unity code example

Example 1: how to convert int to string unity c#

int your_int = 15; 
// Your original integer

string your_string = your_int.ToString(); 
// The method ToString() converts integers to strings

/*
Answer by Ren Rawbone
*/

Example 2: unity insert variable into string

string name = "John";
string result = $"Hello {name}";