How to get ComboBoxWidget Options in PDFTron.NET.x64

Thank you for clarifying, I see what you mean, and have reported to the team.

In the meantime, you can use Field class API and GetOptCount and GetOpt(int) to get what you want.

https://docs.apryse.com/api/PDFTronSDK/dotnetcore/pdftron.PDF.Field.html#pdftron_PDF_Field_GetOptCount

And you can get the field with comboBoxWidget.GetField() API