BloombergLP::bbldc::DateRangeDayCount

This class provides a protocol for determining values based on dates according to derived implementations of specific day-count conventions. The methods firstDate and lastDate define a date range for which calculations are valid, to reflect the valid range of, say, a calendar required for the computations.

Synopsis

Declared in <bbldc_daterangedaycount.h>

class DateRangeDayCount;

Member Functions

NameDescription
~DateRangeDayCount [destructor] [virtual]Destroy this object.
daysDiff [virtual]Return the (signed) number of days between the specified beginDate and endDate. If beginDate <= endDate, then the result is non-negative. The behavior is undefined unless firstDate() <= beginDate <= lastDate() and firstDate() <= endDate <= lastDate(). Note that reversing the order of beginDate and endDate negates the result.
firstDate [virtual]Return a reference providing non-modifiable access to the earliest date in the valid range of this day-count convention.
lastDate [virtual]Return a reference providing non-modifiable access to the latest date in the valid range of this day-count convention.
yearsDiff [virtual]Return the (signed fractional) number of years between the specified beginDate and endDate. If beginDate <= endDate, then the result is non-negative. The behavior is undefined unless firstDate() <= beginDate <= lastDate() and firstDate() <= endDate <= lastDate(). Note that reversing the order of beginDate and endDate negates the result; specifically, |yearsDiff(b, e) + yearsDiff(e, b)| <= 1.0e-15 for all dates b and e.

Derived Classes

NameDescription
BasicDateRangeDayCountAdapter This class provides an "adapter" from the specified CONVENTION to the bbldc::DateRangeDayCount protocol that can be used for determining values based on dates according to the day-count CONVENTION.
CalendarDateRangeDayCountAdapter This class provides an "adapter" from the specified CONVENTION, that requires a calendar to compute the day count and the year fraction, to the bbldc::DateRangeDayCount protocol that can be used for determining values based on dates according to the day-count CONVENTION.
PeriodDateRangeDayCountAdapter This class provides an "adapter" from the specified CONVENTION, that requires a set of periods to compute the year fraction, to the bbldc::DateRangeDayCount protocol that can be used for determining values based on dates according to the day-count CONVENTION.
TerminatedDateRangeDayCountAdapter This class provides an "adapter" from the specified CONVENTION to the bbldc::DateRangeDayCount protocol that can be used for determining values based on dates according to the day-count CONVENTION.