[#BloombergLP-bdlt-Calendar-isWeekendDay-088] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/Calendar.adoc[Calendar]::isWeekendDay :relfileprefix: ../../../ :mrdocs: Return `true` if the specified `date` falls on a day of the week that is considered a weekend day in this calendar, and `false` otherwise. Note that this method is defined for all `date` values, not just those that fall within the valid range, and may be invoked even on an empty calendar (i.e., having `0 == length()`). == Synopsis Declared in `<bdlt_calendar.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool isWeekendDay(xref:BloombergLP/bdlt/Date.adoc[Date] const& date) const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#