[#wallet-CWallet-m_unlock_mutex]
= xref:wallet.adoc[wallet]::xref:wallet/CWallet.adoc[CWallet]::m_unlock_mutex
:relfileprefix: ../../
:mrdocs:

Used to prevent concurrent calls to walletpassphrase RPC.

== Synopsis

Declared in `<wallet/wallet.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:Mutex.adoc[Mutex] m_unlock_mutex;
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