[#BloombergLP-bdlt-operator_inc-097] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::operator++ :relfileprefix: ../../ :mrdocs: Advance the specified `iterator` to refer to the next business day in the associated calendar, and return the previous value of `iterator`. The behavior is undefined unless, on entry, `iterator` references a valid business day. == Synopsis Declared in `<bdlt_packedcalendar.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlt/PackedCalendar_BusinessDayConstIterator.adoc[bdlt::PackedCalendar_BusinessDayConstIterator] operator++( xref:BloombergLP/bdlt/PackedCalendar_BusinessDayConstIterator.adoc[PackedCalendar_BusinessDayConstIterator]& iterator, int); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#