[#BloombergLP-bslmf-Util-declval]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::xref:BloombergLP/bslmf/Util.adoc[Util]::declval
:relfileprefix: ../../../
:mrdocs:

Return an rvalue reference to an object of the specified `t&lowbar;TYPE` for use in unevaluated contexts&period; This function is declared but not defined&period;

== Synopsis

Declared in `&lt;bslmf&lowbar;util&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;TYPE&gt;
constexpr
static
bsl::add&lowbar;rvalue&lowbar;reference&lt;t&lowbar;TYPE&gt;::type
declval() noexcept;
----


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