QTime
QTime is a class in the Qt framework that represents a time of day without an associated date. It stores the hour, minute, second and millisecond components, typically in the range from 00:00:00.000 to 23:59:59.999. A QTime object can be null to represent an uninitialized or invalid time.
Constructors include a default null constructor QTime(), and a value-based constructor QTime(int h, int m, int
QTime exposes accessors hour(), minute(), second(), and msec() for retrieving components. It also supports mutating via
QTime is often used for time-of-day calculations, scheduling, or as part of a QDateTime pair. It does