Task<BulkWriteResult<TDocument>> BulkWriteAsync(
	IEnumerable<WriteModel<TDocument>> requests,
	BulkWriteOptions options = null,
	CancellationToken cancellationToken = null
)

Function BulkWriteAsync ( 
	requests As IEnumerable(Of WriteModel(Of TDocument)),
	Optional options As BulkWriteOptions = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of BulkWriteResult(Of TDocument))

abstract BulkWriteAsync : 
        requests : IEnumerable<WriteModel<'TDocument>> * 
        ?options : BulkWriteOptions * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _options = defaultArg options null
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<BulkWriteResult<'TDocument>>