scratch — return content of the named scratch variable
Attribute | Pos. | Req. | Default | Description |
---|---|---|---|---|
name | Yes | Yes | Name of the scratch variable. | |
filter | Filter to apply to the value. | |||
keep | 0 | Keep variable value in memory intact, and only apply filter for display? | ||
interpolate | 0 | interpolate output? | ||
hide | 0 | Hide the tag return value? |
Scratch variables cannot be set using the [scratch]
tag; see
scratch glossary entry for a complete discussion.
Interchange 5.9.0:
Source: code/SystemTag/scratch.coretag
Lines: 24
# Copyright 2002-2007 Interchange Development Group and others # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. See the LICENSE file for details. # # $Id: scratch.coretag,v 1.6 2007-03-30 23:40:49 pajamian Exp $ UserTag scratch Order name UserTag scratch PosNumber 1 UserTag scratch addAttr UserTag scratch Version $Revision: 1.6 $ UserTag scratch Routine <<EOR sub { my ($var, $opt) = @_; my $value = $::Scratch->{$var}; if($opt->{filter}) { $value = filter_value($opt->{filter}, $value, $var); $::Scratch->{$var} = $value unless $opt->{keep}; } return $value; } EOR