[#BloombergLP-bslstl-StopCallback_CallbackStorage-05-2constructor-08]
= 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;]::StopCallback&lowbar;CallbackStorage
:relfileprefix: ../../../
:mrdocs:

Same as the preceding overload&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;ARG&gt;
StopCallback&lowbar;CallbackStorage(
    xref:BloombergLP/bslstl/StopCallback_CallbackStorage-05/allocator_type.adoc[allocator&lowbar;type] const& allocator,
    t&lowbar;ARG& arg);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *allocator*
| ignored dummy allocator
| *arg*
| argument forwarded to bind the stored reference
|===


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