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

Moves to the previous element (post‐decrement).

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

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

== Return Value

A copy of the iterator before moving.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *unused*
| Ignored disambiguator selecting the post‐decrement form.
|===


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