openInput
Open an input PDF file.
openInput([in] BSTR pdfFileName, [out, retval] LONG *inputHandle)
This function opens an input PDF file,
pdfFileName, from
disk, and constructs a handle.
The openInput function throws an error if the PDF file
cannot be opened.
IMPORTANT: The PDF file on disk must not be deleted or modified
until after closeInput is called.
VB6:
Dim in as Long
in = pdf.openInput "c:/test/file.pdf"
VB.net:
Dim in as Long
in = pdf.openInput("c:/test/file.pdf")