add
fun addResponseInterval(startTime: Double, duration: Double, theLabel: String): ResponseScheduleItem
Add an interval for collecting responses to the schedule. If the start time plus the duration reaches past the current schedule length, the schedule length is extended to include the interval.
Return
the ResponseScheduleItem
Parameters
start
must be greater than or equal to zero. Represents start time relative to start of schedule
the
the label associated with the interval, must not be null
duration
duration of the interval, must be finite and strictly positive