[#absl-MutexLockMaybe-2constructor-00]
= xref:absl.adoc[absl]::xref:absl/MutexLockMaybe.adoc[MutexLockMaybe]::MutexLockMaybe
:relfileprefix: ../../
:mrdocs:

Acquires `mu` exclusively once `cond` holds if it is non‐null.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
MutexLockMaybe(
    xref:absl/Mutex.adoc[Mutex]* mu,
    xref:absl/Condition.adoc[Condition] const& cond);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *mu*
| The mutex to lock, or null for a no‐op.
| *cond*
| The condition to wait for before locking.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#