Windows apps
Collapse the table of content
Expand the table of content

System.Collections Namespace

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Contains types that define collections of objects.

  Class Description
Public class ArrayList Implements the IList interface using an array whose size is dynamically increased as required.
Public class DictionaryEntry Defines a dictionary key/value pair that can be set or retrieved.
Public class Hashtable Represents a collection of key/value pairs that are organized based on the hash code of the key.
Public class Queue Represents a first-in, first-out collection of objects.
Public class Stack Represents a simple last-in-first-out (LIFO) non-generic collection of objects.

  Interface Description
Public interface ICollection Defines size, enumerators, and synchronization methods for all nongeneric collections.
Public interface IComparer Exposes a method that compares two objects.
Public interface IDictionary Represents a nongeneric collection of key/value pairs.
Public interface IEnumerable Exposes the enumerator, which supports a simple iteration over a non-generic collection.
Public interface IEnumerator Supports a simple iteration over a nongeneric collection.
Public interface IEqualityComparer Defines methods to support the comparison of objects for equality.
Public interface IList Represents a non-generic collection of objects that can be individually accessed by index.
Show:
© 2017 Microsoft