public JsonProjectionDefinition(
	string json,
	IBsonSerializer<TProjection> projectionSerializer = null
)

Public Sub New ( 
	json As String,
	Optional projectionSerializer As IBsonSerializer(Of TProjection) = Nothing
)

new : 
        json : string * 
        ?projectionSerializer : IBsonSerializer<'TProjection> 
(* Defaults:
        let _projectionSerializer = defaultArg projectionSerializer null
*)
-> JsonProjectionDefinition