[#BloombergLP-bdlt-DayOfWeekSet_Iter-2constructor-0e] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/DayOfWeekSet_Iter.adoc[DayOfWeekSet_Iter]::DayOfWeekSet_Iter :relfileprefix: ../../../ :mrdocs: Create an iterator using the specified `data` and `index`. If `index` is 1, this iterator references the first valid element of `data`; if `index` is 8, then this iterator references one past the last possible element in `data`. The behavior is undefined unless `0 == (data & 1)`, `index >= 0`, and `index <= 8`. == Synopsis Declared in `<bdlt_dayofweekset.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- DayOfWeekSet_Iter( int data, int index); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#