officefileapi-devexpress-dot-compression-dot-ziparchive-dot-addstream-x28-system-dot-string-system-dot-io-dot-stream-x29.md
Creates a zip stream item and adds it to the archive.
Namespace : DevExpress.Compression
Assembly : DevExpress.Docs.v25.2.dll
NuGet Package : DevExpress.Document.Processor
public ZipStreamItem AddStream(
string name,
Stream stream
)
Public Function AddStream(
name As String,
stream As Stream
) As ZipStreamItem
| Name | Type | Description |
|---|---|---|
| name | String |
A string that is the name of the newly created zip item.
| | stream | Stream |
A Stream object containing data to add to the archive.
|
| Type | Description |
|---|---|
| ZipStreamItem |
A ZipStreamItem object that references the stream of data included in an archive.
|
The AddStream method does not make a copy of original steam. For proper operation, you should ensure that the stream is not closed until the archive is saved using the ZipArchive.Save method. After the archive is saved, you have to close and dispose of the stream yourself.
using DevExpress.Compression;
public void ArchiveStream() {
using (Stream myStream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes("DevExpress"))) {
using (Stream myZippedStream = new FileStream("ArchiveStream.zip", System.IO.FileMode.Create)) {
using (ZipArchive archive = new ZipArchive()) {
archive.AddStream("myStream", myStream);
archive.Save(myZippedStream);
}
}
}
}
Imports DevExpress.Compression
Public Sub ArchiveStream()
Using myStream As Stream = New MemoryStream(System.Text.Encoding.UTF8.GetBytes("DevExpress"))
Using myZippedStream As Stream = New FileStream("ArchiveStream.zip", System.IO.FileMode.Create)
Using archive As New ZipArchive()
archive.AddStream("myStream", myStream)
archive.Save(myZippedStream)
End Using
End Using
End Using
End Sub
The following code snippets (auto-collected from DevExpress Examples) contain references to the AddStream(String, Stream) method.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.
office-file-api-in-web-api-app/CS/Controllers/PdfController.cs#L53
result.Seek(0, SeekOrigin.Begin);
archive.AddStream($"page{i + 1}.pdf", result);
}
zip-compression-and-archive-api-examples/CS/CompressionLibraryExamples/ZipExamples.cs#L159
using (ZipArchive archive = new ZipArchive()) {
archive.AddStream("myStream", myStream);
archive.Save(myZippedStream);
zip-compression-and-archive-api-examples/VB/CompressionLibraryExamples/ZipExamples.vb#L164
Using archive As New ZipArchive()
archive.AddStream("myStream", myStream)
archive.Save(myZippedStream)
See Also