// how to invoke it
static int Main()
{
// invoke it, this is lightning fast and the first-time cache will be arranged
// also, no need to give the full method anymore, just the classname, as we
// use an interface for the rest. Almost full type safety!
ICalculate instanceOfCalculator = this.CreateCachableICalculate("RandomNumber");
int result = instanceOfCalculator.ExecuteCalculation();
}
