[#absl-uint128-operator_dec-02]
= xref:absl.adoc[absl]::xref:absl/uint128.adoc[uint128]::operator&hyphen;&hyphen;
:relfileprefix: ../../
:mrdocs:

Decrements this value by one and returns the previous value&period;

== Synopsis

Declared in `&lt;absl&sol;numeric&sol;int128&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/uint128.adoc[uint128]
operator&hyphen;&hyphen;(int unused);
----

== Return Value

A copy of this value before the decrement&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *unused*
| Unused parameter&period;
|===


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