[#bsl-hash-06-operator_call-0f]
= xref:bsl.adoc[bsl]::xref:bsl/hash-06.adoc[hash]::operator()
:relfileprefix: ../../
:mrdocs:

Compute and return the hash of the specified `value`. This implementation forwards to the call operator of the base class, but with the parameter guaranteed to be of type `TYPE`.

== Synopsis

Declared in `<bslstl_hash.h>`

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


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