IFileControlInitializeAsync - метод

Function InitializeAsync ( 
	Optional containerFiles As IEnumerable(Of IFile) = Nothing,
	Optional modifyContextActionAsync As Func(Of IFileControlExtensionContext, ValueTask) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask

ValueTask InitializeAsync(
	IEnumerable<IFile^>^ containerFiles = nullptr, 
	Func<IFileControlExtensionContext^, ValueTask>^ modifyContextActionAsync = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract InitializeAsync : 
        ?containerFiles : IEnumerable<IFile> * 
        ?modifyContextActionAsync : Func<IFileControlExtensionContext, ValueTask> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _containerFiles = defaultArg containerFiles null
        let _modifyContextActionAsync = defaultArg modifyContextActionAsync null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask