[#BloombergLP-bdlt-DayOfWeekSet_Iter-operator_dec-0df]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/DayOfWeekSet_Iter.adoc[DayOfWeekSet&lowbar;Iter]::operator&hyphen;&hyphen;
:relfileprefix: ../../../
:mrdocs:

Regress this iterator and return a copy of its prior value&period;

== Synopsis

Declared in `&lt;bdlt&lowbar;dayofweekset&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlt/DayOfWeekSet_Iter.adoc[DayOfWeekSet&lowbar;Iter]
operator&hyphen;&hyphen;(int postfix);
----

== Description

Regress this iterator to the previous valid data element, and return by value the value of this iterator before it was decremented&period; If there is no preceding data element, the value of `reverse&lowbar;iterator(&ast;this)` will be `rend()`&period;

== Return Value

by value the value of this iterator before it was decremented

== Parameters

[cols="1,4"]
|===
| Name| Description
| *postfix*
| unused parameter distinguishing the postfix operator
|===


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