Upgrade Aspose.PDF DLL, some interfaces cannot find in new DLL, I need the reference docuement

Hi Sir,

after upgraded Aspose.PDF DLL from v6.9.0.0 to latest vresion, I cannot find the below interface declaration in new DLL file. please advise the reference document. thanks

TextInfo,
AlignmentType,
BorderInfo,
MarginInfo,
Section,
Segment,
Text,
HeaderFooter,
BorderInfo
,BorderStyle

@weigang

You are using old version of Aspose.PDF. We suggest you please use the latest version of Aspose.PDF for .NET 22.3 and read following articles.
Working with Text in PDF using C#
Add Header and Footer to PDF

If you still face problem, please share some more detail about your requirement. We will then provide you more information on it.