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

Hash specialization enabling `IPAddressV6` as a key in unordered containers&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;&gt;
struct hash&lt;xref:folly/IPAddressV6.adoc[folly::IPAddressV6]&gt;;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:std/hash-09/operator_call.adoc[`operator()`] 
| Compute the hash of an `IPAddressV6`&period;
|===



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