[#wallet-WalletBatch-WriteLockedUTXO]
= xref:wallet.adoc[wallet]::xref:wallet/WalletBatch.adoc[WalletBatch]::WriteLockedUTXO
:relfileprefix: ../../
:mrdocs:

Marks an output as locked in the wallet.

== Synopsis

Declared in `<wallet/walletdb.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
WriteLockedUTXO(xref:COutPoint.adoc[COutPoint] const& output);
----

== Return Value

true if the record was written.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *output*
| The output to lock.
|===


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