[#BloombergLP-bslstl-HashTableBucketIterator-operator_inc]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/HashTableBucketIterator.adoc[HashTableBucketIterator]::operator++
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Move this iterator to the next element in the hash table bucket and return a reference providing modifiable access to this iterator. The behavior is undefined unless the iterator refers to a valid (not yet erased) element in a bucket. Note that this iterator is invalidated when the underlying hash table is rehashed.

== Synopsis

Declared in `<bslstl_hashtablebucketiterator.h>`

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