[#BloombergLP-bdlt-Timetable_ConstIterator-operator_dec]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/Timetable_ConstIterator.adoc[Timetable&lowbar;ConstIterator]::operator&hyphen;&hyphen;
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:mrdocs:

Regress this iterator to the previous transition&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bdlt/Timetable_ConstIterator.adoc[Timetable&lowbar;ConstIterator]&
operator&hyphen;&hyphen;();
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== Description

Regress this iterator to refer to the previous transition in the associated timetable, and return a reference providing modifiable access to this object&period; The behavior is undefined unless, on entry, this iterator references a valid transition that is not the first transition of the associated timetable&period;

== Return Value

reference to this iterator after regression


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