[#BloombergLP-bslma-UsesBslmaAllocator-080]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/UsesBslmaAllocator-020.adoc[UsesBslmaAllocator]<xref:bsl/stop_callback-06.adoc[bsl::stop_callback<t_CALLBACK>]>
:relfileprefix: ../../
:mrdocs:

Trait specialization: `stop_callback` uses allocators when `t_CALLBACK` does.

== Synopsis

Declared in `<bslstl_stoptoken.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_CALLBACK>
struct xref:BloombergLP/bslma/UsesBslmaAllocator-020.adoc[UsesBslmaAllocator]<xref:bsl/stop_callback-06.adoc[bsl::stop_callback<t_CALLBACK>]>
    : xref:BloombergLP/bslma/UsesBslmaAllocator-020.adoc[UsesBslmaAllocator<t_CALLBACK>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:BloombergLP/bslma/UsesBslmaAllocator-020.adoc[UsesBslmaAllocator<t_CALLBACK>]`
| Metafunction that is `true_type` if `TYPE` uses the `bslma` allocator idiom.
|===

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:bsl/integral_constant-02/type.adoc[`type`] 
| Alias for this `integral_constant` specialization.
| xref:bsl/integral_constant-02/value_type.adoc[`value_type`] 
| Alias for the (template parameter) `t_TYPE`.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:bsl/integral_constant-02/operator_call.adoc[`operator()`] 
| Return a copy of the template argument `t_VALUE`.
| xref:bsl/integral_constant-02/2conversion.adoc[`operator t_TYPE`] 
| Return a copy of the template argument `t_VALUE`.
|===


== Static Data Members

[cols="1,4"]
|===
| Name| Description
| xref:bsl/integral_constant-02/value.adoc[`value`] 
| The compile‐time constant value of this metafunction.
|===



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