Task<ReadOnlyCollectionPage<DatabaseUser>> ListDatabaseUsersAsync(
	DatabaseInstanceId instanceId,
	UserName marker,
	Nullable<int> limit,
	CancellationToken cancellationToken
)

Function ListDatabaseUsersAsync ( 
	instanceId As DatabaseInstanceId,
	marker As UserName,
	limit As Nullable(Of Integer),
	cancellationToken As CancellationToken
) As Task(Of ReadOnlyCollectionPage(Of DatabaseUser))

Task<ReadOnlyCollectionPage<DatabaseUser^>^>^ ListDatabaseUsersAsync(
	DatabaseInstanceId^ instanceId, 
	UserName^ marker, 
	Nullable<int> limit, 
	CancellationToken cancellationToken
)

abstract ListDatabaseUsersAsync : 
        instanceId : DatabaseInstanceId * 
        marker : UserName * 
        limit : Nullable<int> * 
        cancellationToken : CancellationToken -> Task<ReadOnlyCollectionPage<DatabaseUser>>