singrdk/base/Applications/Runtime/Full/System/Collections/DictionaryEntry.cs

// ==++==
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--==
//============================================================
//
// Interface:  DictionaryEntry
//
// Purpose: Return Value for IDictionaryEnumerator::GetEntry
//
//===========================================================  
namespace System.Collections
{

    using System;
    // A DictionaryEntry holds a key and a value from a dictionary.
    // It is returned by IDictionaryEnumerator::GetEntry().
    //| <include path='docs/doc[@for="DictionaryEntry"]/*' />
    public struct DictionaryEntry
    {
        //| <include path='docs/doc[@for="DictionaryEntry._key"]/*' />
        private Object _key;
        //| <include path='docs/doc[@for="DictionaryEntry._value"]/*' />
        private Object _value;

        // Constructs a new DictionaryEnumerator by setting the Key
        // and Value fields appropriately.
        //
        //| <include path='docs/doc[@for="DictionaryEntry.DictionaryEntry"]/*' />
        public DictionaryEntry(Object key, Object value)
        {
            if (key == null)
                throw new ArgumentNullException("key");
            _key = key;
            _value = value;
        }

        //| <include path='docs/doc[@for="DictionaryEntry.Key"]/*' />
        public Object Key
        {
            get
            {
                return _key;
            }

            set {
                if (value == null)
                    throw new ArgumentNullException("value");
                _key = value;
            }
        }

        //| <include path='docs/doc[@for="DictionaryEntry.Value"]/*' />
        public Object Value
        {
            get {
                return _value;
            }

            set {
                _value = value;
            }
        }
    }
}