[#ShortestVectorFirstComparator-operator_call]
= xref:ShortestVectorFirstComparator.adoc[ShortestVectorFirstComparator]::operator()
:relfileprefix: ../
:mrdocs:

Compare two byte vectors, shorter ones ordering first&period;

== Synopsis

Declared in `&lt;script&sol;signingprovider&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator()(
    std::vector&lt;unsigned char&gt; const& a,
    std::vector&lt;unsigned char&gt; const& b) const;
----

== Return Value

True if `a` orders before `b`&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| The left&hyphen;hand byte vector&period;
| *b*
| The right&hyphen;hand byte vector&period;
|===


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