Difference returns the interval between t1 and t2, which may be negative.

FromInt constructs a TimeOfDay from an int64, representing microseconds since midnight.

FromTime constructs a TimeOfDay from a time.Time, ignoring the date and time zone.

New creates a TimeOfDay representing the specified time.

Random generates a random TimeOfDay.

Max is the maximum TimeOfDay value (1 microsecond before midnight).

Min is the minimum TimeOfDay value (midnight).

TimeOfDay represents a time of day (no date), stored as microseconds since midnight.