FileContentGetCoreAsync - метод

protected abstract ValueTask<Stream> GetCoreAsync(
	CancellationToken cancellationToken = default
)

Protected MustOverride Function GetCoreAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of Stream)

protected:
virtual ValueTask<Stream^> GetCoreAsync(
	CancellationToken cancellationToken = CancellationToken()
) abstract

abstract GetCoreAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<Stream>