Is <code>x</code> in the schedule? — sch

sch_in() checks if x is in the set of dates defined by the schedule.

sch_in(x, schedule)

Arguments

x	`[Date]` A vector of dates.
schedule	`[schedule]` A schedule.

[Date]

A vector of dates.

schedule

[schedule]

A schedule.

sch_in() takes the union of the events in the schedule to construct a single event on which to use event_in().