[#BloombergLP-bslstp-Identity-operator_call]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstp.adoc[bslstp]::xref:BloombergLP/bslstp/Identity.adoc[Identity]::operator()
:relfileprefix: ../../../
:mrdocs:

Return a const reference to the specified `x`&period;

== Synopsis

Declared in `&lt;bslstp&lowbar;exfunctional&period;h&gt;`

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

== Return Value

const reference to `x`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *x*
| value to return unchanged
|===


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