Zend\Db\Sql\Predicate\IsNull
Synopsis
class IsNull
implements
PredicateInterface
{
- // members
- protected string $specification;
- protected $identifier;
- // methods
- public void __construct()
- public IsNull setIdentifier()
- public null|string getIdentifier()
- public IsNull setSpecification()
- public string getSpecification()
- public array getExpressionData()
Hierarchy
Members
protected
- $identifier —
- $specification — string
Methods
public
- __construct() — Constructor
- getExpressionData() — Get parts for where statement
- getIdentifier() — Get identifier of comparison
- getSpecification() — Get specification string to use in forming SQL predicate
- setIdentifier() — Set identifier for comparison
- setSpecification() — Set specification string to use in forming SQL predicate