ISchemeServiceWithStorageIsStorageExistsAsync - метод

ValueTask<bool> IsStorageExistsAsync(
	CancellationToken cancellationToken = default
)

Function IsStorageExistsAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of Boolean)

ValueTask<bool> IsStorageExistsAsync(
	CancellationToken cancellationToken = CancellationToken()
)

abstract IsStorageExistsAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<bool>