[#arith_uint256-operator_inc-09]
= xref:arith_uint256.adoc[arith&lowbar;uint256]::operator&plus;&plus;
:relfileprefix: ../
:mrdocs:

Increment operators

== Synopses

Declared in `&lt;arith&lowbar;uint256&period;h&gt;`

Pre&hyphen;increments the value by one&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:base_uint-02.adoc[base&lowbar;uint&lt;256&gt;]&
xref:arith_uint256/operator_inc-0f.adoc[operator&plus;&plus;]();
----

[.small]#xref:arith_uint256/operator_inc-0f.adoc[_» more&period;&period;&period;_]#

Post&hyphen;increments the value by one&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:base_uint-02.adoc[base&lowbar;uint&lt;256&gt;]
xref:arith_uint256/operator_inc-05.adoc[operator&plus;&plus;](int postfix);
----

[.small]#xref:arith_uint256/operator_inc-05.adoc[_» more&period;&period;&period;_]#

== Return Value

* A reference to this object after incrementing&period;
* A copy of the value before incrementing&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *postfix*
| Unused tag that selects the postfix form&period;
|===


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