Implements QueryConditionInterface::isNotNull().

Parameters

$field: The name of the field to check.

Return value

QueryConditionInterface The called object.

Overrides QueryConditionInterface::isNotNull

File

includes/database/query.inc, line 1793

Class

DatabaseCondition

Generic class for a series of conditions in a query.

Code

public function isNotNull($field) {
 return $this->condition ($field, NULL, 'IS NOT NULL');
}

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