[#FB_LOG_IMPL]
= FB_LOG_IMPL
:mrdocs:

Helper macro for implementing FB_LOG() and FB_LOGF().

== Synopsis

Declared in `<folly/logging/Logger.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define FB_LOG_IMPL(logger, level, type, ...)

----

== Description

This macro generally should not be used directly by end users.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *logger*
| The logger identifying the log category.
| *level*
| The `folly::LogLevel` value at which to log.
| *type*
| The `LogStreamProcessor` append or format mode.
|===


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