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....\"has:attachment\"" ); MailQuery query = builder . GetQuery (); messageInfoCol...messageInfoCol = client . ListMessages ( query ); Aspose.Email for .NET 21...