[#BloombergLP-bslstl-StopCallback_NoAlloc]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::StopCallback_NoAlloc
:relfileprefix: ../../
:mrdocs:

This component‐private empty class is used as a dummy "allocator" when `bsl::stop_callback` wraps a non‐allocator‐aware type.

== Synopsis

Declared in `<bslstl_stoptoken.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class StopCallback_NoAlloc;
----

== Friends

[cols="1,4"]
|===
| Name| Description
| `xref:bsl/stop_callback-06.adoc[bsl::stop_callback]`
| Callback invoked when a stop is requested on an associated stop state.
|===


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