[#BloombergLP-bdlmt-Signaler-slotCount]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlmt.adoc[bdlmt]::xref:BloombergLP/bdlmt/Signaler.adoc[Signaler]::slotCount
:relfileprefix: ../../../
:mrdocs:

Return the number of slots connected to this signaler&period; Note that the value returned by `slotCount()` is approximate if the signaler is being simultaneously manipulated by other threads&period;

== Synopsis

Declared in `&lt;bdlmt&lowbar;signaler&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size&lowbar;t
slotCount() const;
----


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