[#BloombergLP-bslh-SpookyHashAlgorithmImp-hash64]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslh.adoc[bslh]::xref:BloombergLP/bslh/SpookyHashAlgorithmImp.adoc[SpookyHashAlgorithmImp]::hash64
:relfileprefix: ../../../
:mrdocs:

Hash the specified `length` bytes of `message` using `seed` as a seed. Return the resulting 64‐bit hash. The behavior is undefined unless `message` points at least `length` bytes of initialized memory or `length` is zero.

== Synopsis

Declared in `<bslh_spookyhashalgorithmimp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bslh/SpookyHashAlgorithmImp/Uint64.adoc[SpookyHashAlgorithmImp::Uint64]
hash64(
    void const* message,
    size_t length,
    xref:BloombergLP/bslh/SpookyHashAlgorithmImp/Uint64.adoc[Uint64] seed);
----


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