معادل InputStream.Read در mvc.core چیست

معادل کد زیر در mvc.core چیست

items.InputStream.Read(Attach.Attached, 0, items.ContentLength);

foreach (var items in file)

						{

							var Attach = new Add

							{

								DocumentationAttachId = Guid.NewGuid(),

								DocumentationId = newGuId,

								FileName = items.FileName,

								ContentType = items.ContentType,

								FileLength = items.ContentLength,

								Attached = new byte[items.ContentLength],

							};

							items.InputStream.Read(Attach.Attached, 0, items.ContentLength);

							db.AttachRepository.Add(AttachMapper.Attach(Attach  ));

							db.Complete();

						}