[#BloombergLP-bslstp-Hash-00c-operator_call]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstp.adoc[bslstp]::xref:BloombergLP/bslstp/Hash-00c.adoc[Hash<long long>]::operator()
:relfileprefix: ../../../
:mrdocs:

Return a hash value computed using the specified `x`.

== Synopsis

Declared in `<bslstp_hash.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size_t
operator()(long long x) const;
----


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