[#btck-Iterator-operator_dec-00]
= xref:btck.adoc[btck]::xref:btck/Iterator.adoc[Iterator]::operator&hyphen;&hyphen;
:relfileprefix: ../../
:mrdocs:

Moves to the previous element (post&hyphen;decrement)&period;

== Synopsis

Declared in `&lt;kernel&sol;bitcoinkernel&lowbar;wrapper&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
auto
operator&hyphen;&hyphen;(int unused);
----

== Return Value

A copy of the iterator before moving&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *unused*
| Ignored disambiguator selecting the post&hyphen;decrement form&period;
|===


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