[#ArgsManager-LockSettings]
= xref:ArgsManager.adoc[ArgsManager]::LockSettings
:relfileprefix: ../
:mrdocs:

Access settings with lock held.

== Synopsis

Declared in `<common/args.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Fn>
[[requires_capability(0x7f2e381af2a8)]]
void
LockSettings(Fn&& fn);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *fn*
| Callable invoked with the settings while the lock is held.
|===


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