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#include <bbldc_calendarbus252.h>
Static Public Member Functions | |
static int | daysDiff (const bdlt::Date &beginDate, const bdlt::Date &endDate, const bdlt::Calendar &calendar) |
static double | yearsDiff (const bdlt::Date &beginDate, const bdlt::Date &endDate, const bdlt::Calendar &calendar) |
This struct
provides a namespace for a suite of pure functions that compute values based on dates according to the BUS-252 day-count convention.
See Component bbldc_calendarbus252
static int bbldc::CalendarBus252::daysDiff | ( | const bdlt::Date & | beginDate, | |
const bdlt::Date & | endDate, | |||
const bdlt::Calendar & | calendar | |||
) | [static] |
Return the (signed) number of days between the specified beginDate
and endDate
according to the BUS-252 day-count convention with the specified calendar
providing the definition of business days. If beginDate <= endDate
, then the result is non-negative. The behavior is undefined unless calendar.isInRange(beginDate)
and calendar.isInRange(endDate)
. Note that reversing the order of beginDate
and endDate
negates the result and that the result is 0 when beginDate == endDate
.
static double bbldc::CalendarBus252::yearsDiff | ( | const bdlt::Date & | beginDate, | |
const bdlt::Date & | endDate, | |||
const bdlt::Calendar & | calendar | |||
) | [static] |
Return the (signed fractional) number of years between the specified beginDate
and endDate
according to the BUS-252 day-count convention with the specified calendar
providing the definition of business days. If beginDate <= endDate
, then the result is non-negative. The behavior is undefined unless calendar.isInRange(beginDate)
and calendar.isInRange(endDate)
. Note that reversing the order of beginDate
and endDate
negates the result; specifically, |yearsDiff(b, e, c) + yearsDiff(e, b, c)| <= 1.0e-15
for all calendars c
and valid dates b
and e
.