[#BloombergLP-balm-MetricRegistry-getAllCategories]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balm.adoc[balm]::xref:BloombergLP/balm/MetricRegistry.adoc[MetricRegistry]::getAllCategories
:relfileprefix: ../../../
:mrdocs:

Append to the specified `categories` the addresses of all the categories registered by this `balm::MetricRegistry` object.

== Synopsis

Declared in `<balm_metricregistry.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
getAllCategories(xref:bsl/vector-00d.adoc[bsl::vector<Category const*>]* categories) const;
----


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