Collapse the table of content
Expand the table of content
Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here. ArchiveDisclaimer

using (C# Reference)

The using keyword has two major uses:

  • As a directive, when it is used to create an alias for a namespace or to import types defined in other namespaces. See using Directive.

  • As a statement, when it defines a scope at the end of which an object will be disposed. See using Statement.

© 2015 Microsoft