IRefGroupsProviderGetAllGroupsAsync - метод

Function GetAllGroupsAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of IReadOnlyCollection(Of RefGroup))

ValueTask<IReadOnlyCollection<RefGroup^>^> GetAllGroupsAsync(
	CancellationToken cancellationToken = CancellationToken()
)

abstract GetAllGroupsAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<IReadOnlyCollection<RefGroup>>