Task<ReadOnlyCollectionPage<DatabaseInstance>> ListDatabaseInstancesAsync(
	DatabaseInstanceId marker,
	Nullable<int> limit,
	CancellationToken cancellationToken
)

Function ListDatabaseInstancesAsync ( 
	marker As DatabaseInstanceId,
	limit As Nullable(Of Integer),
	cancellationToken As CancellationToken
) As Task(Of ReadOnlyCollectionPage(Of DatabaseInstance))

Task<ReadOnlyCollectionPage<DatabaseInstance^>^>^ ListDatabaseInstancesAsync(
	DatabaseInstanceId^ marker, 
	Nullable<int> limit, 
	CancellationToken cancellationToken
)

abstract ListDatabaseInstancesAsync : 
        marker : DatabaseInstanceId * 
        limit : Nullable<int> * 
        cancellationToken : CancellationToken -> Task<ReadOnlyCollectionPage<DatabaseInstance>>