FUN<T> delegate example
Example 1: how to call app delegate function in swift
// get a reference to the app delegate
guard let let appDelegate: AppDelegate? = UIApplication.shared.delegate as? AppDelegate else { return }
// call function
appDelegate.someFunc()
Example 2: c# delegate func
Func<string, string> convert = delegate(string s)
{ return s.ToUpper();};
string name = "Dakota";
Console.WriteLine(convert(name));
// This code example produces the following output:
//
// DAKOTA