function QueryConditionInterface::isNotNull

Sets a condition that the specified field be NOT NULL.

Parameters

$field: The name of the field to check.

Return value

QueryConditionInterface The called object.

6 methods override QueryConditionInterface::isNotNull()
DatabaseCondition::isNotNull in includes/database/query.inc
Implements QueryConditionInterface::isNotNull().
DeleteQuery::isNotNull in includes/database/query.inc
Implements QueryConditionInterface::isNotNull().
MergeQuery::isNotNull in includes/database/query.inc
Implements QueryConditionInterface::isNotNull().
SelectQuery::isNotNull in includes/database/select.inc
Sets a condition that the specified field be NOT NULL.
SelectQueryExtender::isNotNull in includes/database/select.inc
Sets a condition that the specified field be NOT NULL.

... See full list

File

includes/database/query.inc, line 82

Class

QueryConditionInterface
Interface for a conditional clause in a query.

Code

public function isNotNull($field);

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