[#BloombergLP-bslma-StdTestAllocator-const_reference]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/StdTestAllocator.adoc[StdTestAllocator]::const&lowbar;reference
:relfileprefix: ../../../
:mrdocs:

Alias for a constant reference to the value type&period;

== Synopsis

Declared in `&lt;bslma&lowbar;stdtestallocator&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef bsl::conditional&lt;bsl&colon;&colon;is&lowbar;void&lt;TYPE&gt;&colon;&colon;value, void, TYPE const&&gt;::type const&lowbar;reference;
----


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