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

Lock an output so it is not selected for spending.

== Synopsis

Declared in `<wallet/wallet.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7fb955bcf348), requires_capability(0x7fb94db83c68), requires_capability(0x7fb95ab13ae8), requires_capability(0x7fb959fb06c8), requires_capability(0x7fb956cba958)]]
bool
LockCoin(
    xref:COutPoint.adoc[COutPoint] const& output,
    bool persist);
----

== Return Value

true if the lock was recorded.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *output*
| The outpoint to lock.
| *persist*
| Whether to persist the lock to disk.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#