Description of how data types are exchanged between QML and C++| doc.qt.io
QTimeZone identifies how a time representation relates to UTC.| doc.qt.io
The QTime class provides clock time functions.| doc.qt.io
The QDate class provides date functions.| doc.qt.io
The QDataStream class provides serialization of binary data to a QIODevice.| doc.qt.io
The QDateTime class provides date and time functions.| doc.qt.io
The Qt namespace contains miscellaneous identifiers used throughout the Qt library.| doc.qt.io
The header file defines Qt logging types, functions and macros.| doc.qt.io