[#BloombergLP-bslstl-StopCallback_CallbackStorage-05-callback]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/StopCallback_CallbackStorage-05.adoc[StopCallback&lowbar;CallbackStorage&lt;t&lowbar;CALLBACK, true&gt;]::callback
:relfileprefix: ../../../
:mrdocs:

Return an lvalue referring to the callback&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;stoptoken&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bsl::remove&lowbar;reference&lt;t&lowbar;CALLBACK&gt;::type&
callback() const;
----

== Return Value

lvalue referring to the stored callback


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