C# (CSharp) LockedList.Last 예제들

예제 #1

 public static bool?IsPrimeByList(this int x)
 {
     if (x % 2 == 0)
     {
         return(false);
     }
     if (x > PrimeList.Last())
     {
         return(null);
     }
     return(PrimeList.BinarySearch(x) >= 0);
 }