reactivemongo.api.commands.AggregationFramework
(aggregationResult: StringAdd).self
(aggregationResult: StringFormat).self
(aggregationResult: ArrowAssoc[AggregationResult]).x
(Since version 2.10.0) Use leftOfArrow
instead
(aggregationResult: Ensuring[AggregationResult]).x
(Since version 2.10.0) Use resultOfEnsuring
instead