[#std-hash-0d7]
= xref:std.adoc[std]::hash<xref:folly/unique_hash_key_with.adoc[folly::unique_hash_key_with<Algo>]>
:relfileprefix: ../
:mrdocs:

std::hash specialization for folly::unique_hash_key_with.

== Synopsis

Declared in `<folly/hash/UniqueHashKey.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<auto Algo>
struct hash<xref:folly/unique_hash_key_with.adoc[folly::unique_hash_key_with<Algo>]>
    : hash<folly::unique_hash_key<::folly::unique_hash_key_algo_size_v<Algo>>>
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `hash<folly::unique_hash_key<::folly::unique_hash_key_algo_size_v<Algo>>>`
| 
|===


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