[#BloombergLP-bdlt-DayOfWeekSet_Iter-operator_inc-05]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/DayOfWeekSet_Iter.adoc[DayOfWeekSet_Iter]::operator++
:relfileprefix: ../../../
:mrdocs:

Advance this iterator to the next valid data element, and return a reference providing modifiable access to this iterator. If there is no next valid data element, this iterator will be set equal to `end()`.

== Synopsis

Declared in `<bdlt_dayofweekset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/DayOfWeekSet_Iter.adoc[DayOfWeekSet_Iter]&
operator++();
----


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