[#BloombergLP-bdlm-MetricsAdapter-Callback]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlm.adoc[bdlm]::xref:BloombergLP/bdlm/MetricsAdapter.adoc[MetricsAdapter]::Callback
:relfileprefix: ../../../
:mrdocs:

Callback functor invoked to collect metric values.

== Synopsis

Declared in `<bdlm_metricsadapter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef xref:bsl/function-0a.adoc[bsl::function<void(xref:BloombergLP/bdlm/Metric.adoc[Metric]*)>] Callback;
----


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