SetOfSets.cs

using System;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Abstraction.Sets;
 
namespace Waher.Script.Objects.Sets
{
    public sealed class SetOfSets : Set
    {
        private static readonly int hashCode = typeof(SetOfSets).GetHashCode();
 
        public SetOfSets()
        {
        }
 
        public static readonly SetOfSets Instance = new SetOfSets();
 
        public override bool Contains(IElement Element)
        {
            return Element is ISet;
        }
 
        public override bool Equals(object obj)
        {
            return obj is SetOfSets;
        }
 
        public override int GetHashCode()
        {
            return hashCode;
        }
    }
}