TProjection FindOneAndReplace<TProjection>(
	FilterDefinition<TDocument> filter,
	TDocument replacement,
	FindOneAndReplaceOptions<TDocument, TProjection> options = null,
	CancellationToken cancellationToken = null
)

Function FindOneAndReplace(Of TProjection) ( 
	filter As FilterDefinition(Of TDocument),
	replacement As TDocument,
	Optional options As FindOneAndReplaceOptions(Of TDocument, TProjection) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As TProjection

abstract FindOneAndReplace : 
        filter : FilterDefinition<'TDocument> * 
        replacement : 'TDocument * 
        ?options : FindOneAndReplaceOptions<'TDocument, 'TProjection> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _options = defaultArg options null
        let _cancellationToken = defaultArg cancellationToken null
*)
-> 'TProjection