NAME
Input::Validator::Field - Field object
SYNOPSIS
$validator->field('foo');
$validator->field(qw/foo bar/);
$validator->field([qw/foo bar baz/]);DESCRIPTION
Field object. Used internally.
ATTRIBUTES
messages
Error messages.
deflate
$field->deflate(sub { s/foo/bar/ });Use this when you want to change value of field after validation.
error
$field->error('Invalid input');
my $error = $field->error;Field error.
each
$field->each(sub { shift->required(1) });Each method as described in Input::Validator::Bulk. Added here for convenience.
inflate
$field->inflate(sub { s/foo/bar/ });Use this when you want to change value of field before validation.
multiple
$field->multiple(1);Field can have multiple values. Use this when you want to allow array reference as a value.
$field->multiple(2, 5);If you want to control how many multiple values there can be set min and max values.
$field->multiple(10);When max value is omitted and is not 1 (because it doesn't make sense), number of values must be equal to this value.
name
$field->name('foo');
my $name = $field->name;Field's name.
required
$field->required(1);Whether field is required or not. See Input::Validator documentation what is an empty field.
trim
$field->trim(1);Whether field's value should be trimmed before validation. It is ON by default.
METHODS
callback
Shortcut
$field->constraint(callback => sub { ... });clear_error
$field->clear_value;Clears field's error.
clear_value
$field->clear_value;Clears field's value.
constraint
$field->constraint(length => [1, 2]);Adds a new field's constraint.
is_defined
my $defined = $field->is_defined;Checks whether field's value is defined.
is_empty
my $empty = $field->is_empty;Checks whether field's value is empty.
is_valid
Checks whether all field's constraints are valid.
message
Holds error message.
value
my $value = $field->value;
$field->value('foo')Set or get field's value.