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.... Sử dụng reader.GetTotalItemsCount() phương...tin nhắn bằng cách sử dụng reader.ReadNextMessage() phương thức...