public Task<IEnumerable<Volume>> ListVolumesAsync(
	CancellationToken cancellationToken = null
)

Public Function ListVolumesAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of IEnumerable(Of Volume))

public:
Task<IEnumerable<Volume^>^>^ ListVolumesAsync(
	CancellationToken cancellationToken = nullptr
)

member ListVolumesAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<IEnumerable<Volume>>