[#std-hash-09-operator_call]
= xref:std.adoc[std]::xref:std/hash-09.adoc[hash&lt;folly::IPAddressV6&gt;]::operator()
:relfileprefix: ../../
:mrdocs:

Compute the hash of an `IPAddressV6`&period;

== Synopsis

Declared in `&lt;folly&sol;IPAddressV6&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size&lowbar;t
operator()(xref:folly/IPAddressV6.adoc[folly::IPAddressV6] const& addr) const;
----

== Return Value

A hash value for the address&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *addr*
| The address to hash&period;
|===


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