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

Returns an iterator rewound by `n` positions&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
auto
operator&hyphen;(xref:btck/Iterator/difference_type.adoc[difference&lowbar;type] n) const;
----

== Return Value

A new iterator at the offset position&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *n*
| The offset to subtract&period;
|===


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