/** * Evaluates an array as a set and returns true if any of the elements are * true and false otherwise. An empty array returns false. * * The expression must resolve to an array. * * @see http://docs.mongodb.org/manual/reference/operator/aggregation/anyElementTrue/ * @see Expr::anyElementTrue * @param array|Expr $expression * @return self */ public function anyElementTrue($expression) { $this->expr->anyElementTrue($expression); return $this; }