ICardExternalSourceLogicCheckFilesInSubDirectoryAsync - метод

Function CheckFilesInSubDirectoryAsync ( 
	contentDirectoryProvider As ISourceDirectoryProvider,
	externalFileNames As IEnumerable(Of String),
	deleteAllowed As Boolean,
	cardFullPath As String,
	Optional ignoredFileNamesFunc As Func(Of String, Boolean) = Nothing,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of ValidationResult)

ValueTask<ValidationResult^> CheckFilesInSubDirectoryAsync(
	ISourceDirectoryProvider^ contentDirectoryProvider, 
	IEnumerable<String^>^ externalFileNames, 
	bool deleteAllowed, 
	String^ cardFullPath, 
	Func<String^, bool>^ ignoredFileNamesFunc = nullptr, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract CheckFilesInSubDirectoryAsync : 
        contentDirectoryProvider : ISourceDirectoryProvider * 
        externalFileNames : IEnumerable<string> * 
        deleteAllowed : bool * 
        cardFullPath : string * 
        ?ignoredFileNamesFunc : Func<string, bool> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _ignoredFileNamesFunc = defaultArg ignoredFileNamesFunc null
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<ValidationResult>