how to get the return value in c# code example

Example 1: how to return a value in c#

void Start()
    {
        Debug.Log(Message()/*calling the function with its name*/);
    }

    string Message()/*you can make values to functions with () and {}*/
    {
        string message = "Hello world";
        return message;//this says which value will be returned
    }

Example 2: c# get the return value of a func

Func<int> function;
int returnValue;

function = () => 0;
returnValue = function();