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Doctrine
MongoDB
Aggregation
Stage
Match
exists
Doctrine\MongoDB\Aggregation\Stage\Match::exists PHP Method
Match Class Documentation
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Open project: doctrine/mongodb
exists()
public
method
Specify $exists criteria for the current field.
See also:
Expr::exists()
See also:
http://docs.mongodb.org/manual/reference/operator/exists/
public
exists
(
boolean
$bool
)
$bool
boolean
public function exists($bool) { $this->query->exists((bool) $bool); return $this; }
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