File.ContinueUpload method

Continues the chunk upload session with an additional fragment. The current file content is not changed.

Namespace:  Microsoft.SharePoint.Client
Assembly:  Microsoft.SharePoint.Client (in Microsoft.SharePoint.Client.dll)


Public Function ContinueUpload ( _
    uploadId As Guid, _
    fileOffset As Long, _
    stream As Stream _
) As ClientResult(Of Long)
Dim instance As File
Dim uploadId As Guid
Dim fileOffset As Long
Dim stream As Stream
Dim returnValue As ClientResult(Of Long)

returnValue = instance.ContinueUpload(uploadId, _
    fileOffset, stream)
public ClientResult<long> ContinueUpload(
    Guid uploadId,
    long fileOffset,
    Stream stream


  • uploadId
    Type: System.Guid

    The unique identifier of the upload session.

  • fileOffset
    Type: System.Int64

    The size of the offset into the file where the fragment starts.

  • stream
    Type: System.IO.Stream

    The stream that contains the fragment to upload.

Return value

Type: Microsoft.SharePoint.Client.ClientResult<Int64>
The size of the total uploaded data in bytes.


Use the uploadId value that was passed to the StartUpload(Guid, Stream) method that started the upload session.

This method is currently available only on Office 365.

See also


File class

File members

Microsoft.SharePoint.Client namespace

Upload large files sample app for SharePoint