[#absl-CondVar-WaitWithTimeout]
= xref:absl.adoc[absl]::xref:absl/CondVar.adoc[CondVar]::WaitWithTimeout
:relfileprefix: ../../
:mrdocs:

Atomically releases `mu` and blocks until signaled or the timeout expires, then reacquires it.

== Synopsis

Declared in `<absl/synchronization/mutex.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
WaitWithTimeout(
    xref:absl/Mutex.adoc[Mutex]* mu,
    xref:absl/Duration.adoc[absl::Duration] timeout);
----

== Return Value

`true` if the timeout expired without this `CondVar` being signaled.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *mu*
| The mutex held by the calling thread.
| *timeout*
| The maximum time to wait.
|===


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