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

Hash a CASID from its raw hash bytes for use in DenseMap and similar.

== Synopsis

Declared in `<llvm/CAS/CASID.h>`

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

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

== Return Value

Hash code derived from `ID's` raw hash bytes.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ID*
| Identifier whose hash bytes are combined.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#