1.20.x query.inc public UpdateQuery::isNull($field)

Implements QueryConditionInterface::isNull().

Return value

UpdateQuery:

Overrides QueryConditionInterface::isNull

File

includes/database/query.inc, line 1042
Non-specific Database query code. Used by all engines.

Class

UpdateQuery
General class for an abstracted UPDATE operation.

Code

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