[#llvm-hash_value-04d]
= xref:llvm.adoc[llvm]::hash_value
:relfileprefix: ../
:mrdocs:

Compute a hash_code for version tuple `VT.`

== Synopsis

Declared in `<llvm/Support/VersionTuple.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:llvm/hash_code.adoc[hash_code]
hash_value(xref:llvm/VersionTuple.adoc[VersionTuple] const& VT);
----

[NOTE]
====
This function is a https://en.cppreference.com/w/cpp/language/friend[hidden friend] of xref:llvm/VersionTuple.adoc[VersionTuple], declared only inside that class: it can be found only through argument-dependent lookup.
====

== Return Value

Hash code for the version components.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *VT*
| Version tuple to hash.
|===


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