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....addNode (); // 检查 isHidden 属性 boolean hidden = node . isHidden ();...smart . setReversed ( true ); boolean flag = smart . isReversed ();...