Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....interact with an IMAP mailbox: Aspose.Email.ImapMessageInfo class...about message in a mailbox. Aspose.Email.ImapMessageInfo.sequence_number...