[#BloombergLP-bslstl-operator_inc-0d9]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::operator++
:relfileprefix: ../../
:mrdocs:

Move the specified `iter` to the next element in the hash table bucket and return the value of `iter` prior to this call. The behavior is undefined unless `iter` refers to a valid (not yet erased) element in a bucket. Note that `iter` is invalidated when the underlying hash table is rehashed.

== Synopsis

Declared in `<bslstl_hashtablebucketiterator.h>`

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


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