// ----------------------------------------------------------------------------
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ----------------------------------------------------------------------------

using System;
using Microsoft.Contracts;

namespace System.Collections
{

    public struct DictionaryEntry
    {

        public object! Key
        {
          [Pure] get;
          set
            requires value != null otherwise ArgumentNullException;
        }

        public object Value
        {
          [Pure] get;
          set;
        }

        public DictionaryEntry (object! key, object value)
            requires key != null otherwise ArgumentNullException;
    }
}