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