FileExtensionsAddWithNotificationAsync(ICollectionIFile, IEnumerableIFile, Boolean, CancellationToken) - метод

<ExtensionAttribute>
Public Shared Function AddWithNotificationAsync ( 
	files As ICollection(Of IFile),
	filesToAdd As IEnumerable(Of IFile),
	Optional isVirtual As Boolean = false,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of Integer)

public:
[ExtensionAttribute]
static ValueTask<int> AddWithNotificationAsync(
	ICollection<IFile^>^ files, 
	IEnumerable<IFile^>^ filesToAdd, 
	bool isVirtual = false, 
	CancellationToken cancellationToken = CancellationToken()
)

[<ExtensionAttribute>]
static member AddWithNotificationAsync : 
        files : ICollection<IFile> * 
        filesToAdd : IEnumerable<IFile> * 
        ?isVirtual : bool * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _isVirtual = defaultArg isVirtual false
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<int>