// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System
{
    /// <summary>Simple alternative to <see cref="Tuple{T1, T2}"/> for use in corelib.</summary>
    /// <remarks>Exists to avoid the unnecessary size increase that may come from Tuple's additional surface area.</remarks>
    internal sealed class TupleSlim<T1, T2>
    {
        public readonly T1 Item1;
        public readonly T2 Item2;
 
        public TupleSlim(T1 item1, T2 item2)
        {
            Item1 = item1;
            Item2 = item2;
        }
    }
 
    /// <summary>Simple alternative to <see cref="Tuple{T1, T2, T3}"/> for use in corelib.</summary>
    /// <remarks>Exists to avoid the unnecessary size increase that may come from Tuple's additional surface area.</remarks>
    internal sealed class TupleSlim<T1, T2, T3>
    {
        public readonly T1 Item1;
        public readonly T2 Item2;
        public readonly T3 Item3;
 
        public TupleSlim(T1 item1, T2 item2, T3 item3)
        {
            Item1 = item1;
            Item2 = item2;
            Item3 = item3;
        }
    }
 
    /// <summary>Simple alternative to <see cref="Tuple{T1, T2, T3, T4}"/> for use in corelib.</summary>
    /// <remarks>Exists to avoid the unnecessary size increase that may come from Tuple's additional surface area.</remarks>
    internal sealed class TupleSlim<T1, T2, T3, T4>
    {
        public readonly T1 Item1;
        public readonly T2 Item2;
        public readonly T3 Item3;
        public readonly T4 Item4;
 
        public TupleSlim(T1 item1, T2 item2, T3 item3, T4 item4)
        {
            Item1 = item1;
            Item2 = item2;
            Item3 = item3;
            Item4 = item4;
        }
    }
}