45 lines
1.5 KiB
C#
45 lines
1.5 KiB
C#
//------------------------------------------------------------------------------
|
|
// <copyright file="IOrderedDictionary.cs" company="Microsoft">
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// </copyright>
|
|
//------------------------------------------------------------------------------
|
|
|
|
namespace System.Collections.Specialized {
|
|
|
|
using System;
|
|
using System.Collections;
|
|
|
|
/// <devdoc>
|
|
/// <para>
|
|
/// This interface adds indexing on the IDictionary keyed table concept. Objects
|
|
/// added or inserted in an IOrderedDictionary must have both a key and an index, and
|
|
/// can be retrieved by either.
|
|
/// This interface is useful when preserving easy IDictionary access semantics via a key is
|
|
/// desired while ordering is necessary.
|
|
/// </para>
|
|
/// </devdoc>
|
|
public interface IOrderedDictionary : IDictionary {
|
|
|
|
// properties
|
|
/// <devdoc>
|
|
/// Returns the object at the given index
|
|
/// </devdoc>
|
|
object this[int index] { get; set; }
|
|
|
|
// Returns an IDictionaryEnumerator for this dictionary.
|
|
new IDictionaryEnumerator GetEnumerator();
|
|
|
|
// methods
|
|
/// <devdoc>
|
|
/// Inserts the given object, with the given key, at the given index
|
|
/// </devdoc>
|
|
void Insert(int index, object key, object value);
|
|
|
|
/// <devdoc>
|
|
/// Removes the object and key at the given index
|
|
/// </devdoc>
|
|
void RemoveAt(int index);
|
|
}
|
|
}
|
|
|