[#base_uint-02-operator_dec-05]
= xref:base_uint-02.adoc[base_uint]::operator‐‐
:relfileprefix: ../
:mrdocs:

Post‐decrements the value by one.

== Synopsis

Declared in `<arith_uint256.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:base_uint-02.adoc[base_uint]
operator‐‐(int postfix);
----

== Return Value

A copy of the value before decrementing.

== Parameters

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


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