IAggregateFluent<TNewResult> As<TNewResult>(
	IBsonSerializer<TNewResult> newResultSerializer = null
)

Function As(Of TNewResult) ( 
	Optional newResultSerializer As IBsonSerializer(Of TNewResult) = Nothing
) As IAggregateFluent(Of TNewResult)

abstract As : 
        ?newResultSerializer : IBsonSerializer<'TNewResult> 
(* Defaults:
        let _newResultSerializer = defaultArg newResultSerializer null
*)
-> IAggregateFluent<'TNewResult>