[#BloombergLP-bslstl-BidirectionalIterator-operator_inc]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/BidirectionalIterator.adoc[BidirectionalIterator]::operator++
:relfileprefix: ../../../
:mrdocs:

Increment to the next element. Return a reference to this modifiable iterator. The behavior is undefined if, on entry, this iterator has the past‐the‐end value for an iterator over the underlying sequence.

== Synopsis

Declared in `<bslstl_bidirectionaliterator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bslstl/BidirectionalIterator.adoc[BidirectionalIterator<T, ITER_IMP, TAG_TYPE>]&
operator++();
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