[#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. Note that the value returned by `slotCount()` is approximate if the signaler is being simultaneously manipulated by other threads. == Synopsis Declared in `<bdlmt_signaler.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- std::size_t slotCount() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#