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....MailMessag instance into it mapi_msg = Rjb :: import ( 'com.aspose...email.MapiMessageFlags' ) mapi_msg . setMessageFlags ( mapi_message_flags...