[#absl-WriterMutexLock-2constructor-02]
= xref:absl.adoc[absl]::xref:absl/WriterMutexLock.adoc[WriterMutexLock]::WriterMutexLock
:relfileprefix: ../../
:mrdocs:

Acquires a write lock on `mu` for the lifetime of this object.

== Synopsis

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

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *mu*
| The mutex to lock.
|===


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