# phpman > perldoc > POE::Resource::SIDs

## NAME
    [POE::Resource::SIDs](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AResource%3A%3ASIDs/markdown) - internal session ID manager for [POE::Kernel](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AKernel/markdown)

## SYNOPSIS
    There is no public API.

## DESCRIPTION
    [POE::Resource::SIDs](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AResource%3A%3ASIDs/markdown) is a mix-in class for [POE::Kernel](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AKernel/markdown). It provides the features necessary to
    manage session IDs. It is used internally by [POE::Kernel](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AKernel/markdown), so it has no public interface.

## SEE ALSO
    See "Session Identifiers (IDs and Aliases)" in [POE::Kernel](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AKernel/markdown) for more information about session
    IDs.

    See "Resources" in [POE::Kernel](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AKernel/markdown) for public information about POE resources.

    See [POE::Resource](https://www.chedong.com/phpMan.php/perldoc/POE%3A%3AResource/markdown) for general discussion about resources and the classes that manage them.

## BUGS
    None known.

AUTHORS & COPYRIGHTS
    Please see POE for more information about authors and contributors.