Validation of variable

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validation::class::errors

Validation::Class::Errors(3pm)				User Contributed Perl Documentation			    Validation::Class::Errors(3pm)

NAME

       Validation::Class::Errors - Error Handling Object for Fields and Classes

VERSION

       version 7.70

SYNOPSIS

	   package SomeClass;

	   use Validation::Class;

	   package main;

	   my $class = SomeClass->new;

	   ...

	   # errors at the class-level
	   my $errors = $class->errors ;

	   print $errors->to_string;

	   # errors at the field-level
	   my $field_errors = $user->fields->{name}->{errors} ;

	   print $field_errors->to_string;

	   1;

DESCRIPTION

       Validation::Class::Errors is responsible for error handling in Validation::Class derived classes on both the class and field levels
       respectively.

METHODS

   new
	   my $self = Validation::Class::Errors->new;

   add
	   $self = $self->add("houston, we have a problem", "this isn't cool");

   all
	   my @list = $self->all;

   clear
	   $self = $self->clear;

   count
	   my $count = $self->count;

   each
	   my $list = $self->each(sub{ ucfirst lc shift });

   list
	   my $list = $self->list;

   find
	   my @matches = $self->find(qr/password/);

   first
	   my $item = $self->first;
	   my $item = $self->first(qr/password/);

   join
	   my $string = $self->join; # returns "an error, another error"

	   my $string = $self->join($delimiter);

   to_string
       The to_string method stringifies the errors using the specified delimiter or ", " (comma-space) by default.

	   my $string =  $self->to_string; # returns "an error, another error"

	   my $string = $self->to_string($delimiter, sub { ucfirst lc shift });

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.

perl v5.14.2							    2012-06-28					    Validation::Class::Errors(3pm)

Shell Programming and Scripting