BroadcastMonthRange.monthsAgo constructor
BroadcastMonthRange.monthsAgo(
- Clock clock,
- int ago, [
- RangeTitle titleFunction = _defaultTitle
Implementation
factory BroadcastMonthRange.monthsAgo(Clock clock, int ago,
[RangeTitle titleFunction = _defaultTitle]) {
var today = Date.today(clock);
var thisCalendarMonthTheFirst = Date(today.year, today.month, 1);
var nextCalendarMonthTheFirst = thisCalendarMonthTheFirst.add(months: 1);
// Today belongs to the broadcast month containing
// [thisCalendarMonthTheFirst] iff this week does not contain
// [nextCalendarMonthTheFirst].
var theFirst = nextCalendarMonthTheFirst.isAfter(_weekEnd(today))
? thisCalendarMonthTheFirst
: nextCalendarMonthTheFirst;
return BroadcastMonthRange._(
theFirst.add(months: -ago), ago, titleFunction);
}