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using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace EmulationOfGenerics { public delegate void SomeDelegate(object arg); class Program { static void Main(string[] args) { SomeDelegate d = new SomeDelegate(MyTarget); d("some string"); SomeDelegate d2 = MyTarget; d2(9); Console.ReadLine(); } static void MyTarget(object arg) { if (arg is int) { int i = (int)arg; Console.WriteLine("++arg is: {0} ", ++i); } if (arg is string) { string s = (arg as string); Console.WriteLine("arg is in UpperCase: {0} ", s.ToUpper()); } } } } |