Methods
Constructor
__construct(string $identifier)
Parameters
$identifier
string
Get parts for where statement
getExpressionData() : array
Get identifier of comparison
getIdentifier() : null | string
Get specification string to use in forming SQL predicate
getSpecification() : string
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