[#BloombergLP-bslmt-Condition-signal]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/Condition.adoc[Condition]::signal
:relfileprefix: ../../../
:mrdocs:

Wake a single thread currently waiting on this condition&period;

== Synopsis

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

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

== Description

Signal this condition variable object by waking up a single thread that is currently waiting on this condition&period; If there are no threads waiting on this condition, this method has no effect&period;


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