ILIAS\Refinery\IsNull Class Reference

Inheritance diagram for ILIAS\Refinery\IsNull:

Collaboration diagram for ILIAS\Refinery\IsNull:

Public Member Functions
	__construct (Data\Factory $data_factory, \ILIAS\Language\Language $lng)
Public Member Functions inherited from ILIAS\AdvancedMetaData\Services\ObjectModes\Custom\Custom\Constraint
	__construct (callable $is_ok, $error, Data\Factory $data_factory, \ILIAS\Language\Language $lng)
	If $error is a callable it needs to take two parameters: More...
	check ($value)
	accepts ($value)
	problemWith ($value)
	applyTo (Result $result)
Public Member Functions inherited from ILIAS\Refinery\Constraint
	withProblemBuilder (callable $builder)
	Get a constraint like this one with a builder for a custom error message. More...
Public Member Functions inherited from ILIAS\Refinery\Transformation
	transform ($from)
	Perform the transformation. More...
	__invoke ($from)
	Transformations should be callable. More...

Additional Inherited Members
Protected Member Functions inherited from ILIAS\AdvancedMetaData\Services\ObjectModes\Custom\Custom\Constraint
	getError ()
Protected Attributes inherited from ILIAS\AdvancedMetaData\Services\ObjectModes\Custom\Custom\Constraint
Data Factory	$data_factory
ILIAS Language Language	$lng
	$is_ok
	$error

Detailed Description

Definition at line 26 of file IsNull.php.

Constructor & Destructor Documentation

__construct()

ILIAS\Refinery\IsNull::__construct	(	Data\Factory	$data_factory,
		\ILIAS\Language\Language	$lng
	)

Definition at line 28 of file IsNull.php.

References ILIAS\AdvancedMetaData\Services\ObjectModes\Custom\Custom\Constraint\$data_factory, ILIAS\AdvancedMetaData\Services\ObjectModes\Custom\Custom\Constraint\$lng, $txt, and ILIAS\GlobalScreen\Provider\__construct().

    {
        parent::__construct(
            static function ($value): bool {
                return is_null($value);
            },
            static function ($txt, $value): string {
                return $txt("not_a_null", gettype($value));
            },
            $data_factory,
            $lng
        );
    }

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The documentation for this class was generated from the following file:

• components/ILIAS/Refinery/src/IsNull.php