How do I get a PDF version number from existing PDF document (similar to "PDDocGetVersion")?

Q: We are interesting in PDFTron pdf solution, would you pls check for
us if any PDFTron Product(s) to support "PDDocGetVersion" API Call ?
A: Using PDFTron PDFNet SDK ( you can
obtain the versioning information from the existing PDF documents. For
more information please see:

How to get PDF documents version? :

How do i change the pdf version of an existing pdf document? :