Begins the block-by-block download of the specified file.
| Visual Basic | 
|---|
Public Function DownloadFileInBlocks_BeginEx( _ ByVal File As Long, _ ByVal FileVersion As Long, _ ByVal FileFormat As MFFileFormat _ ) As FileDownloadSession  | 
| Value | Description | 
|---|---|
| MFFileFormatDisplayOnlyPDF | PDF for display purposes only (printing, copying, etc. disabled). | 
| MFFileFormatNative | Native file format. | 
| MFFileFormatPDF | PDF. |