def __init__(self,
summary: str = None,
begin: DatetimeLike = None,
end: DatetimeLike = None,
duration: TimedeltaLike = None,
*args,
**kwargs):
"""Initializes a new :class:`ics.event.Event`.
Raises:
ValueError: if `timespan` and any of `begin`, `end` or `duration`
are specified at the same time,
or if validation of the timespan fails (see :method:`ics.timespan.Timespan.validate`).
"""
if (begin is not None or end is not None
or duration is not None) and "timespan" in kwargs:
raise ValueError(
"can't specify explicit timespan together with any of begin, end or duration"
)
kwargs.setdefault(
"timespan",
EventTimespan(ensure_datetime(begin), ensure_datetime(end),
ensure_timedelta(duration)))
super(Event, self).__init__(kwargs.pop("timespan"), summary, *args,
**kwargs)
def __init__(self,
begin: DatetimeLike = None,
due: DatetimeLike = None,
duration: TimedeltaLike = None,
*args,
**kwargs):
if (begin is not None or due is not None
or duration is not None) and "timespan" in kwargs:
raise ValueError(
"can't specify explicit timespan together with any of begin, due or duration"
)
kwargs.setdefault(
"timespan",
TodoTimespan(ensure_datetime(begin), ensure_datetime(due),
ensure_timedelta(duration)))
super(Todo, self).__init__(kwargs.pop("timespan"), *args, **kwargs)
def duration(self, value: timedelta):
self._timespan = self._timespan.replace(duration=ensure_timedelta(value), end_time=None)