Condition::isNull |
function |
core/lib/Drupal/Core/Database/Query/Condition.php |
Sets a condition that the specified field be NULL. |
IsNullConstraint.php |
file |
core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraint.php |
|
SelectExtender::isNull |
function |
core/lib/Drupal/Core/Database/Query/SelectExtender.php |
Sets a condition that the specified field be NULL. |
ArrayElement::isNullable |
function |
core/lib/Drupal/Core/Config/Schema/ArrayElement.php |
Determines if this element allows NULL as a value. |
IsNullConstraintValidator |
class |
core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php |
Null constraint validator. |
ConditionInterface::isNull |
function |
core/lib/Drupal/Core/Database/Query/ConditionInterface.php |
Sets a condition that the specified field be NULL. |
QueryConditionTrait::isNull |
function |
core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php |
|
SelectExtender::havingIsNull |
function |
core/lib/Drupal/Core/Database/Query/SelectExtender.php |
Sets a condition in the HAVING clause that the specified field be NULL. |
IsNullConstraintValidator.php |
file |
core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php |
|
SelectInterface::havingIsNull |
function |
core/lib/Drupal/Core/Database/Query/SelectInterface.php |
Sets a condition in the HAVING clause that the specified field be NULL. |
SelectTest::testIsNullCondition |
function |
core/tests/Drupal/KernelTests/Core/Database/SelectTest.php |
Tests that we can find a record with a NULL value. |
IsNullConstraintValidator::validate |
function |
core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php |
|