Perl in a Nutshell, 2nd Edition

Name

param

Synopsis

@name = $query->param([parameter [newvalue1, newvalue2, ...] ])

Gets or sets parameter names.

@ name

The array that will contain the parameter names.

parameter

An optional single parameter to fetch. When used with no arguments, param returns a list of all known parameter names.

newvalue1, newvalue2, ...

The optional new values to assign to the parameter. Using named parameters, the syntax is:

$query->param(-name=>'parameter',
              -value=>'newvalue');

or:

$query->param(-name=>'parameter',
              -values=>'newvalue1', 'newvalue2', ...);