.NET API – System.Collections

Overview

The System.Collections namespace provides classes and interfaces that define various collections of objects, such as lists, queues, bit arrays, hash tables and dictionaries.

ArrayList

Represents an ordered collection of objects that can be indexed individually.

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Hashtable

Implements a hash table that maps keys to values.

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Queue

Represents a first-in, first-out collection of objects.

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Stack

Represents a last-in, first-out collection of objects.

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SortedList

Represents a collection of key/value pairs that are sorted by the keys and are accessible by key or index.

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BitArray

Manages an array of bit values, which are represented as Booleans.

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