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

Get setting value.

== Synopsis

Declared in `<common/args.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e381abc08)]]
xref:common/SettingsValue.adoc[common::SettingsValue]
GetSetting(std::string const& arg) const;
----

== Description

Result will be null if setting was unset, true if "‐setting" argument was passed false if "‐nosetting" argument was passed, and a string if a "‐setting=value" argument was passed.

== Return Value

The setting value, or a null value if unset.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *arg*
| The setting name to get (e.g. "‐foo").
|===


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