public static HotelsSet GetHotels()
{
lock (locker)
{
if (set == null)
{
set = new HotelsSet();
set.HotelNames = new List <string>();
}
}
return(set);
}
static void Main(string[] args)
{
HotelsSet set = HotelsSet.GetHotels();
set.ShowHotels();
HotelsSet set0 = HotelsSet.GetHotels();
set0.ShowHotels();
Console.WriteLine("Add to set");
AddtoSet("Cheremosh", set);
set0.ShowHotels();
Console.WriteLine("Add to set0");
AddtoSet("Bukovina", set0);
set.ShowHotels();
Console.ReadKey();
}
static void AddtoSet(string name, HotelsSet set)
{
set.HotelNames.Add(name);
}
