[#BloombergLP-bslmt-LockWriteGuard-2constructor-0c]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/LockWriteGuard.adoc[LockWriteGuard]::LockWriteGuard
:relfileprefix: ../../../
:mrdocs:

Create a guard that acquires a write lock on `lock`.

== Synopsis

Declared in `<bslmt_writelockguard.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
LockWriteGuard(T* lock);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *lock*
| lock object to acquire for writing; may be null
|===


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