In the Original. Qt 6.9. Professional Programming in C++

The book is dedicated to application development for Windows, macOS, Linux, and iOS using the Qt library version 6.9. It thoroughly examines the capabilities provided by this library and describes the features that distinguish it from other libraries. The integrated development environment Qt Creator and working with the Qt Quick technology are described. The book contains comprehensive information about the Qt 6 classes and provides practical recommendations for their application, illustrated with a large number of detailed examples with comments.