Return the (signed) number of days between two dates.

Synopsis

Declared in <bbldc_terminateddaycountutil.h>

static
int
daysDiff(
    bdlt::Date const& beginDate,
    bdlt::Date const& endDate,
    bdlt::Date const& terminationDate,
    DayCountConvention::Enum convention);

Description

Return the (signed) number of days between the specified beginDate and endDate according to the specified day‐count convention with the specified terminationDate. If beginDate <= endDate then the result is non‐negative. The behavior is undefined unless isSupported(convention). Note that reversing the order of beginDate and endDate negates the result and that the result is 0 when beginDate == endDate.

Return Value

signed day difference according to convention

Parameters

Name

Description

beginDate

start of the date range

endDate

end of the date range

terminationDate

termination date used by the convention

convention

day‐count convention to apply

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