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VB.NET

Transition from Zip.AppendData to Zip.AddData

Provides instructions for replacing deprecated AppendData method calls with AddData.

Chilkat VB.NET Downloads

VB.NET
Dim success As Boolean = False

Dim zip As New Chilkat.Zip

' ...
' ...

Dim pathInZip As String = "example.dat"
Dim byteData() As Byte

' ...
' ...

' ------------------------------------------------------------------------
' The AppendData method is deprecated:

Dim entryObj As Chilkat.ZipEntry = zip.AppendData(pathInZip,byteData)
If (zip.LastMethodSuccess = False) Then
    Debug.WriteLine(zip.LastErrorText)
    Exit Sub
End If


' ...
' ...



' ------------------------------------------------------------------------
' Do the equivalent using AddData.

' Instead of returning the zip entry object, we just return success/failure.
success = zip.AddData(pathInZip,byteData)
If (success = False) Then
    Debug.WriteLine(zip.LastErrorText)
    Exit Sub
End If


' Do the following if you need the zip entry object for what was just appended.
' The newly appended entry is the last one.
Dim ze As New Chilkat.ZipEntry
Dim index As Integer = zip.NumEntries - 1
zip.EntryAt(index,ze)