Methods

Constructor

__construct(string $identifier) 

Parameters

$identifier

string

Get parts for where statement

getExpressionData() : array

Returns

array

Get identifier of comparison

getIdentifier() : null | string

Returns

nullstring

Get specification string to use in forming SQL predicate

getSpecification() : string

Returns

string

Set identifier for comparison

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

Parameters

$identifier

string

Returns

Set specification string to use in forming SQL predicate

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

Parameters

$specification

string

Returns

 Properties

 

$identifier

$identifier : 

 

$specification

$specification : string