static void Main(string[] args) { CubeEvenNumber(3, (result) => Console.WriteLine("Result:" + result), (error) => Console.WriteLine("Error:" + error) ); Dcallback foo = (str) => { Console.WriteLine(str); }; foo("hiii"); }
static void CubeEvenNumber(int number, Dcallback fnsucess, Dcallback fnerror) { if (number % 2 == 0) { fnsucess("" + number * number * number); } else { fnerror("NOT EVEN NUMBER"); } }