Description of how data types are exchanged between QML and C++| doc.qt.io
The QTime class provides clock time functions.| doc.qt.io
The QHash class is a template class that provides a hash-table-based dictionary.| doc.qt.io
The QDate class provides date functions.| 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 QMap class is a template class that provides an associative array.| doc.qt.io