FileExtensionCachedAccessorGetExtensionsAsync - метод

public ValueTask<IReadOnlyCollection<string>> GetExtensionsAsync(
	CancellationToken cancellationToken = default
)

Public Function GetExtensionsAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of IReadOnlyCollection(Of String))

public:
ValueTask<IReadOnlyCollection<String^>^> GetExtensionsAsync(
	CancellationToken cancellationToken = CancellationToken()
)

member GetExtensionsAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<IReadOnlyCollection<string>>