[#BloombergLP-bslmt-TimedSemaphoreImpl-041-wait]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/TimedSemaphoreImpl-041.adoc[TimedSemaphoreImpl<Platform::PosixAdvTimedSemaphore>]::wait
:relfileprefix: ../../../
:mrdocs:

Block until the count is a positive value and atomically decrement it.

== Synopsis

Declared in `<bslmt_timedsemaphoreimpl_posixadv.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
wait();
----


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