[#wallet-SQLiteDatabase-m_write_semaphore]
= xref:wallet.adoc[wallet]::xref:wallet/SQLiteDatabase.adoc[SQLiteDatabase]::m&lowbar;write&lowbar;semaphore
:relfileprefix: ../../
:mrdocs:

Semaphore ensuring only one batch writes to the database at a time&period;

== Synopsis

Declared in `&lt;wallet&sol;sqlite&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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std::binary&lowbar;semaphore m&lowbar;write&lowbar;semaphore;
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