public static TProjection FirstOrDefault<TDocument, TProjection>(
	this IFindFluent<TDocument, TProjection> find,
	CancellationToken cancellationToken = null
)

<ExtensionAttribute>
Public Shared Function FirstOrDefault(Of TDocument, TProjection) ( 
	find As IFindFluent(Of TDocument, TProjection),
	Optional cancellationToken As CancellationToken = Nothing
) As TProjection

[<ExtensionAttribute>]
static member FirstOrDefault : 
        find : IFindFluent<'TDocument, 'TProjection> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> 'TProjection