maki/Maki/ServerManager.cs

using System.Linq;

namespace Maki
{
    internal sealed class ServerManager : BaseManager<DiscordServer>
    {
        internal ServerManager()
        {
        }

        public DiscordServer Id(ulong id)
        {
            lock (Collection)
                return Collection.Where(x => x.Id == id).FirstOrDefault();
        }

        public bool Exists(ulong id)
        {
            lock (Collection)
                return Collection.Where(x => x.Id == id).Count() > 0;
        }
    }
}