This page last changed on Oct 14, 2011 by wikibot.

ISNULL()

Synopsis

Check if a value is NULL.

Description

Returns 1 if NULL or 0 otherwise.

Syntax

ISNULL(data)
Arguments
  • data

See Also

Import Version

This documentation was imported from Asterisk version SVN-branch-10-r340810.

Document generated by Confluence on Oct 14, 2011 13:25