[#BloombergLP-bslmt-ThreadGroup-numThreads]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/ThreadGroup.adoc[ThreadGroup]::numThreads
:relfileprefix: ../../../
:mrdocs:

Return a snapshot of the number of threads started in this group that have not been joined&period;

== Synopsis

Declared in `&lt;bslmt&lowbar;threadgroup&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
numThreads() const;
----

== Return Value

snapshot of the number of threads started in this group that have not been joined


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