79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
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// ==++==
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ==--==
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/*============================================================
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**
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** Interface: IDictionary
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**
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**
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** Purpose: Base interface for all dictionarys.
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**
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** Date: September 21, 1999
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**
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===========================================================*/
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namespace System.Collections {
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using System;
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// An IDictionary is a possibly unordered set of key-value pairs.
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// Keys can be any non-null object. Values can be any object.
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// You can look up a value in an IDictionary via the default indexed
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// property, Items.
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//| <include path='docs/doc[@for="IDictionary"]/*' />
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public interface IDictionary : ICollection
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{
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//| <include path='docs/doc[@for="IDictionary.this"]/*' />
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// The Item property provides methods to read and edit entries
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// in the Dictionary.
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Object this[Object key] {
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get;
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set;
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}
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// Returns a collections of the keys in this dictionary.
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//| <include path='docs/doc[@for="IDictionary.Keys"]/*' />
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ICollection Keys {
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get;
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}
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// Returns a collections of the values in this dictionary.
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//| <include path='docs/doc[@for="IDictionary.Values"]/*' />
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ICollection Values {
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get;
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}
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// Returns whether this dictionary contains a particular key.
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//
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//| <include path='docs/doc[@for="IDictionary.Contains"]/*' />
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bool Contains(Object key);
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// Adds a key-value pair to the dictionary.
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//
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//| <include path='docs/doc[@for="IDictionary.Add"]/*' />
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void Add(Object key, Object value);
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// Removes all pairs from the dictionary.
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//| <include path='docs/doc[@for="IDictionary.Clear"]/*' />
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void Clear();
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//| <include path='docs/doc[@for="IDictionary.IsReadOnly"]/*' />
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bool IsReadOnly
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{ get; }
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//| <include path='docs/doc[@for="IDictionary.IsFixedSize"]/*' />
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bool IsFixedSize
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{ get; }
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// Returns an IDictionaryEnumerator for this dictionary.
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//| <include path='docs/doc[@for="IDictionary.GetEnumerator"]/*' />
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new IDictionaryEnumerator GetEnumerator();
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// Removes a particular key from the dictionary.
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//
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//| <include path='docs/doc[@for="IDictionary.Remove"]/*' />
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void Remove(Object key);
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}
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}
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