public function Select::havingIsNull in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Database/Query/Select.php \Drupal\Core\Database\Query\Select::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

Overrides SelectInterface::havingIsNull

File

core/lib/Drupal/Core/Database/Query/Select.php, line 318

Contains \Drupal\Core\Database\Query\Select.

Class

Select

Query builder for SELECT statements.

Namespace

Drupal\Core\Database\Query

Code

public function havingIsNull($field) {
  $this->having
    ->isNull($field);
  return $this;
}