protected virtual void OnPrimeGenerated(PrimeGeneratedEventArgs e)
 {
     if (PrimeGenerated != null)
     {
         PrimeGenerated(this, e);
     }
 }
        private PrimeGeneratedEventArgs OnPrimeGeneratedForOut()
        {
            PrimeGeneratedEventArgs args = new PrimeGeneratedEventArgs();

            OnPrimeGenerated(args);

            return(args);
        }
        private PrimeGeneratedEventArgs OnPrimeGenerated(int minusPrime, int plusPrime)
        {
            PrimeGeneratedEventArgs args = new PrimeGeneratedEventArgs(minusPrime, plusPrime);

            OnPrimeGenerated(args);

            return(args);
        }