[#BloombergLP-bslmt-ReaderWriterMutex-unlockWrite]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/ReaderWriterMutex.adoc[ReaderWriterMutex]::unlockWrite
:relfileprefix: ../../../
:mrdocs:

Release the write lock that the calling thread holds on this reader‐writer mutex. The behavior is undefined unless the calling thread currently has a write lock on this mutex.

== Synopsis

Declared in `<bslmt_readerwritermutex.h>`

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


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