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public function SelectInterface::havingIsNull in Drupal 10

Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Database/Query/SelectInterface.php \Drupal\Core\Database\Query\SelectInterface::havingIsNull()
  2. 9 core/lib/Drupal/Core/Database/Query/SelectInterface.php \Drupal\Core\Database\Query\SelectInterface::havingIsNull()

Sets a condition in the HAVING clause that the specified field be NULL.

Parameters

$field: The name of the field to check.

Return value

$this

1 method overrides SelectInterface::havingIsNull()
SelectExtender::havingIsNull in core/lib/Drupal/Core/Database/Query/SelectExtender.php
Sets a condition in the HAVING clause that the specified field be NULL.

File

core/lib/Drupal/Core/Database/Query/SelectInterface.php, line 576

Class

SelectInterface
Interface definition for a Select Query object.

Namespace

Drupal\Core\Database\Query

Code

public function havingIsNull($field);