Zend Framework
LICENSE
This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to license@zend.com so we can send you a copy immediately.
BOOLEAN = '1'
INTEGER = '2'
EMPTY_ARRAY = '4'
STRING = '8'
ZERO = '16'
ALL = '31'
$_constants = 'array'
integer $_type = 'self'
Internal type to detect
__construct(
string|array|Zend_Config $options
=
null
)
:
Constructor
filter(
string $value
)
:
string
Defined by Zend_Filter_Interface
Returns null representation of $value, if value is empty and matches types that should be considered null.
getType(
)
:
array
Returns the set null types
setType(
integer|array $type
=
null
)
:
Zend_Filter_Null
Set the null types