category Zend
package Zend_Db
subpackage Sql

 Methods

Constructor

__construct(string $identifier) 
Inherited

inherited_from \Zend\Db\Sql\Predicate\IsNull::__construct()

Parameters

$identifier

string

Get parts for where statement

getExpressionData() : array
Inherited

inherited_from \Zend\Db\Sql\Predicate\IsNull::getExpressionData()

Returns

array

Get identifier of comparison

getIdentifier() : null | string
Inherited

inherited_from \Zend\Db\Sql\Predicate\IsNull::getIdentifier()

Returns

nullstring

Get specification string to use in forming SQL predicate

getSpecification() : string
Inherited

inherited_from \Zend\Db\Sql\Predicate\IsNull::getSpecification()

Returns

string

Set identifier for comparison

setIdentifier(string $identifier) : \Zend\Db\Sql\Predicate\IsNull
Inherited

inherited_from \Zend\Db\Sql\Predicate\IsNull::setIdentifier()

Parameters

$identifier

string

Returns

Set specification string to use in forming SQL predicate

setSpecification(string $specification) : \Zend\Db\Sql\Predicate\IsNull
Inherited

inherited_from \Zend\Db\Sql\Predicate\IsNull::setSpecification()

Parameters

$specification

string

Returns

 Properties

 

$identifier

$identifier : 
Inherited

inherited_from \Zend\Db\Sql\Predicate\IsNull::$$identifier
 

$specification

$specification : string