void Method(ref int refArgument) { refArgument = refArgument + 44; } int number = 1; Method(ref number); Console.WriteLine(number); // Output: 45
void Method(ref int refArgument) { // Second param will add to int refArgument refArgument = refArgument + 44; } int number = 1; Method(ref number); Console.WriteLine(number); // Output: 45