2015-10-27 | Paul Boddie | raw annotate files changeset graph | Added before-start and after-end free periods to the invert_freebusy result. Added support for getting common periods from multiple period collections. Support endless durations where the start or end points of a period are not defined. Introduced an initialiser method to PeriodBase. Made start- and end-of-time instances hashable. Added a get_tzid method to FreeBusyPeriod. |