Key Accrual Schedule in refers to the schedule of the accrual periods.
The dates here define only the start and end dates of each successive accrual period.
The respective cash flows are paid at the shifted end date of each period, with the date bump and calendar conventions defined in
QuantLib requires that this entry has a well defined tenor.
You may still create a schedule consisting of a single accrual period (useful for defining zero bonds) by setting = Zero
Note that the DayCount element of the object here is completely ignored!
The daycount convention applied in the accrual calculation of all the bond's coupons is taken from the supplied rate definition.
Expects an object of type