numInfoFields

Get the number of document info fields available in the PDF file.
[read-only property] numInfoFields([out, retval] int *numFields)
This property contains the total number of fields in the PDF info dictionary. It can be used with getInfoFieldName and getInfoString to scan through the all of the entries in the info dictionary.
VB:
For i = 0 To pdf.numInfoFields - 1 name = pdf.getInfoFieldName(i) list.AddItem(name & ": " & pdf.getInfoString(name)) Next i
getInfoFieldName
getInfoString