[#FOLLY_SETTING_DECLARE]
= FOLLY_SETTING_DECLARE
:mrdocs:

Declares a setting that's defined elsewhere.

== Synopsis

Declared in `<folly/settings/Settings.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define FOLLY_SETTING_DECLARE(_project, _name, _Type)

----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *_project*
| Project identifier of the setting.
| *_name*
| Setting name within the project.
| *_Type*
| Setting value type.
|===


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