[#bsl-hash-041-operator_call]
= xref:bsl.adoc[bsl]::xref:bsl/hash-041.adoc[hash<wchar_t>]::operator()
:relfileprefix: ../../
:mrdocs:

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

== Synopsis

Declared in `<bslstl_hash.h>`

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


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