[#BloombergLP-bslmt-ThroughputBenchmark_TestUtil-threadGroups]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/ThroughputBenchmark_TestUtil.adoc[ThroughputBenchmark_TestUtil]::threadGroups
:relfileprefix: ../../../
:mrdocs:

Return a reference providing modifiable access to the `d_threadGroups` data member of `ThroughputBenchmark`.

== Synopsis

Declared in `<bslmt_throughputbenchmark.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/vector-00d.adoc[bsl::vector<ThroughputBenchmark::ThreadGroup>]&
threadGroups();
----


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