[#BloombergLP-bslstl-RandomAccessIterator-operator_dec]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/RandomAccessIterator.adoc[RandomAccessIterator]::operator&hyphen;&hyphen;
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Decrement to the previous element&period; Return a reference to this modifiable iterator&period; The behavior is undefined if, on entry, this iterator has the same value as an iterator to the start of the underlying sequence&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;randomaccessiterator&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bslstl/RandomAccessIterator.adoc[RandomAccessIterator&lt;T, ITER&lowbar;IMP, TAG&lowbar;TYPE&gt;]&
operator&hyphen;&hyphen;();
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