public abstract Task<IAsyncCursor<BsonDocument>> ListAsync(
	CancellationToken cancellationToken = null
)

Public MustOverride Function ListAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of IAsyncCursor(Of BsonDocument))

abstract ListAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<IAsyncCursor<BsonDocument>>