table of contents
Validation::Class::Directive::Default(3pm) | User Contributed Perl Documentation | Validation::Class::Directive::Default(3pm) |
NAME¶
Validation::Class::Directive::Default - Default Directive for Validation Class Field Definitions
VERSION¶
version 7.900059
SYNOPSIS¶
use Validation::Class::Simple; my $rules = Validation::Class::Simple->new( fields => { access_code => { default => 'demo123' } } ); # set parameters to be validated $rules->params->add($parameters); # validate unless ($rules->validate) { # handle the failures }
DESCRIPTION¶
Validation::Class::Directive::Default is a core validation class field directive that holds the value which should be used if no parameter is supplied.
- •
- alternative argument: a-coderef-returning-a-default-value
This directive can be passed a single value or a coderef which should return the value to be used as the default value:
fields => { access_code => { default => sub { my $self = shift; # this coderef will receive a context object return join '::', lc __PACKAGE__, time(); } } }
AUTHOR¶
Al Newkirk <anewkirk@ana.io>
COPYRIGHT AND LICENSE¶
This software is copyright (c) 2011 by Al Newkirk.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
2023-06-11 | perl v5.36.0 |