FileManagerCopyCoreAsync - метод

protected virtual Task<(IFile copiedFile, ValidationResult result)> CopyCoreAsync(
	IFile file,
	CancellationToken cancellationToken = default
)

Protected Overridable Function CopyCoreAsync ( 
	file As IFile,
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of (copiedFile As IFile, result As ValidationResult))

protected:
virtual Task<ValueTuple<IFile^, ValidationResult^>>^ CopyCoreAsync(
	IFile^ file, 
	CancellationToken cancellationToken = CancellationToken()
)

abstract CopyCoreAsync : 
        file : IFile * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<ValueTuple<IFile, ValidationResult>> 
override CopyCoreAsync : 
        file : IFile * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<ValueTuple<IFile, ValidationResult>>