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Code Samples - Neevia PDFmerge/split

Example 7: Split a PDF file by bookmarks - VB.NET Copy 

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        Dim NVsplit : NVsplit = CreateObject("PDFsplit.Neevia")
        NVsplit.SplitByBookmarks = True
        Dim retVal : retVal = NVsplit.SplitPDF("c:\1.pdf", "c:\out\")
        If retVal <> 0 Then
            MsgBox("Error = " & CStr(retVal))
        Else
            MsgBox("Done")
        End If