1 query.inc public MergeQuery::isNull($field)

Implements QueryConditionInterface::isNull().

Overrides QueryConditionInterface::isNull

File

core/includes/database/query.inc, line 1533
Non-specific Database query code. Used by all engines.

Class

MergeQuery
General class for an abstracted MERGE query operation.

Code

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