[#BloombergLP-bdlc-IndexClerkIter-operator_dec]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/IndexClerkIter.adoc[IndexClerkIter]::operator‐‐
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Decrement this iterator to refer to the previous index in the corresponding sequence of decommissioned indices. Return a reference to this modifiable iterator. The behavior is undefined unless the current index is within the range `( begin() .. end() ]`.

== Synopsis

Declared in `<bdlc_indexclerk.h>`

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