[#wallet-SQLiteDatabase-m_write_semaphore]
= xref:wallet.adoc[wallet]::xref:wallet/SQLiteDatabase.adoc[SQLiteDatabase]::m_write_semaphore
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:mrdocs:

Semaphore ensuring only one batch writes to the database at a time.

== Synopsis

Declared in `<wallet/sqlite.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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std::binary_semaphore m_write_semaphore;
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