getNumFormFields
Get the number of form fields.
getNumFormFields([out, retval] int *n)
This function returns the number of fields in the form in this PDF
file.
Call getFormField
to access the words.
VB:
Dim field As Long
For i = 0 To pdf.getNumFormFields() - 1
field = pdf.getFormField(i)
...
Next i