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

Increment operators

== Synopses

Declared in `<bslstl_bidirectionaliterator.h>`

Move the specified `iterator` to the next element and return its prior value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class VALUE_TYPE,
    class DIFFERENCE_TYPE>
xref:BloombergLP/bslstl/HashTableBucketIterator.adoc[HashTableBucketIterator<VALUE_TYPE, DIFFERENCE_TYPE>]
xref:BloombergLP/bslstl/operator_inc-0d9.adoc[operator++](
    xref:BloombergLP/bslstl/HashTableBucketIterator.adoc[HashTableBucketIterator<VALUE_TYPE, DIFFERENCE_TYPE>]& iterator,
    int postfix);
----

[.small]#xref:BloombergLP/bslstl/operator_inc-0d9.adoc[_» more..._]#

Advance `iter` to the next node and return its previous value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class VALUE_TYPE,
    class DIFFERENCE_TYPE>
xref:BloombergLP/bslstl/HashTableIterator.adoc[HashTableIterator<VALUE_TYPE, DIFFERENCE_TYPE>]
xref:BloombergLP/bslstl/operator_inc-0d3.adoc[operator++](
    xref:BloombergLP/bslstl/HashTableIterator.adoc[HashTableIterator<VALUE_TYPE, DIFFERENCE_TYPE>]& iter,
    int postfix);
----

[.small]#xref:BloombergLP/bslstl/operator_inc-0d3.adoc[_» more..._]#

Post‐increment the specified iterator and return its previous value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class T,
    class ITER_IMP,
    class TAG_TYPE>
xref:BloombergLP/bslstl/BidirectionalIterator.adoc[bslstl::BidirectionalIterator<T, ITER_IMP, TAG_TYPE>]
xref:BloombergLP/bslstl/operator_inc-07.adoc[operator++](
    xref:BloombergLP/bslstl/BidirectionalIterator.adoc[BidirectionalIterator<T, ITER_IMP, TAG_TYPE>]& iter,
    int unused);
----

[.small]#xref:BloombergLP/bslstl/operator_inc-07.adoc[_» more..._]#

Advance `iter` to the next element and return its previous value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class T,
    class ITER_IMP,
    class TAG_TYPE>
xref:BloombergLP/bslstl/ForwardIterator.adoc[bslstl::ForwardIterator<T, ITER_IMP, TAG_TYPE>]
xref:BloombergLP/bslstl/operator_inc-008.adoc[operator++](
    xref:BloombergLP/bslstl/ForwardIterator.adoc[ForwardIterator<T, ITER_IMP, TAG_TYPE>]& iter,
    int postfix);
----

[.small]#xref:BloombergLP/bslstl/operator_inc-008.adoc[_» more..._]#

Advance `iter` to the next element and return its previous value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class T,
    class ITER_IMP,
    class TAG_TYPE>
xref:BloombergLP/bslstl/RandomAccessIterator.adoc[bslstl::RandomAccessIterator<T, ITER_IMP, TAG_TYPE>]
xref:BloombergLP/bslstl/operator_inc-005.adoc[operator++](
    xref:BloombergLP/bslstl/RandomAccessIterator.adoc[RandomAccessIterator<T, ITER_IMP, TAG_TYPE>]& iter,
    int postfix);
----

[.small]#xref:BloombergLP/bslstl/operator_inc-005.adoc[_» more..._]#

Advance `iter` to the next element and return its previous value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class VALUE,
    class NODE,
    class DIFFERENCE_TYPE>
xref:BloombergLP/bslstl/TreeIterator.adoc[TreeIterator<VALUE, NODE, DIFFERENCE_TYPE>]
xref:BloombergLP/bslstl/operator_inc-02.adoc[operator++](
    xref:BloombergLP/bslstl/TreeIterator.adoc[TreeIterator<VALUE, NODE, DIFFERENCE_TYPE>]& iter,
    int postfix);
----

[.small]#xref:BloombergLP/bslstl/operator_inc-02.adoc[_» more..._]#

== Return Value

* copy of `iterator` prior to advancement
* copy of the iterator before it was advanced
* previous value of `iter`
* previous value of `iter` before the increment

== Parameters

[cols="1,4"]
|===
| Name| Description
| *iterator*
| iterator to advance
| *postfix*
| unused parameter distinguishing the postfix operator
| *iter*
| iterator to advance
| *unused*
| ignored; distinguishes post‐increment
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#