[#BloombergLP-bbldc-CalendarDateRangeDayCountAdapter]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bbldc.adoc[bbldc]::CalendarDateRangeDayCountAdapter
:relfileprefix: ../../
:mrdocs:

Adapter from a calendar‐based day‐count `CONVENTION` to `bbldc::DateRangeDayCount`.

== Synopsis

Declared in `<bbldc_calendardaterangedaycountadapter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class CONVENTION>
class CalendarDateRangeDayCountAdapter
    : public xref:BloombergLP/bbldc/DateRangeDayCount.adoc[DateRangeDayCount]
----

== Description

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`.

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:BloombergLP/bbldc/DateRangeDayCount.adoc[DateRangeDayCount]`
| This `class` provides a protocol for determining values based on dates according to derived implementations of specific day‐count conventions.
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bbldc/CalendarDateRangeDayCountAdapter/2constructor.adoc[`CalendarDateRangeDayCountAdapter`]         [.small]#[constructor]#
| Create a day‐count adapter that uses the specified `calendar`.
| xref:BloombergLP/bbldc/CalendarDateRangeDayCountAdapter/2destructor.adoc[`~CalendarDateRangeDayCountAdapter`] [.small]#[destructor]# [.small]#[virtual]#
| Destroy this object.
| xref:BloombergLP/bbldc/CalendarDateRangeDayCountAdapter/allocator.adoc[`allocator`] 
| Return the allocator used by this adapter to supply memory.
| xref:BloombergLP/bbldc/CalendarDateRangeDayCountAdapter/daysDiff.adoc[`daysDiff`]  [.small]#[virtual]#
| Return the (signed) number of days between two dates.
| xref:BloombergLP/bbldc/CalendarDateRangeDayCountAdapter/firstDate.adoc[`firstDate`]  [.small]#[virtual]#
| Return a reference to the earliest valid date of the calendar.
| xref:BloombergLP/bbldc/CalendarDateRangeDayCountAdapter/lastDate.adoc[`lastDate`]  [.small]#[virtual]#
| Return a reference to the latest valid date of the calendar.
| xref:BloombergLP/bbldc/CalendarDateRangeDayCountAdapter/yearsDiff.adoc[`yearsDiff`]  [.small]#[virtual]#
| Return the (signed fractional) number of years between two dates.
|===



[.small]#Created with https://www.mrdocs.com[MrDocs]#