private static void fn1(SomeCallbackFunction callback)
{
Console.WriteLine("Executing fn1");
int result = 10;
callback.Invoke(result);
}
//Explain use case
//What is delegate?
//delegate is a pattern
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
SomeCallbackFunction cb = new SomeCallbackFunction(fn4);
Random rnd = new Random();
int someNumber = rnd.Next(0, 3);
SomeCallbackFunction[] callbacks =
{
new SomeCallbackFunction(fn2),
new SomeCallbackFunction(fn3),
new SomeCallbackFunction(fn4)
};
fn1(callbacks[someNumber]);
}
