[#FB_LOGF_RAW]
= FB&lowbar;LOGF&lowbar;RAW
:mrdocs:

FB&lowbar;LOGF&lowbar;RAW() is similar to FB&lowbar;LOG&lowbar;RAW(), but formats the log arguments using fmt&colon;&colon;format()&period;

== Synopsis

Declared in `&lt;folly&sol;logging&sol;Logger&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define FB&lowbar;LOGF&lowbar;RAW(logger, level, filename, linenumber, functionName, fmt, arg1, ...)

----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *logger*
| The logger identifying the log category&period;
| *level*
| A qualified `folly&colon;&colon;LogLevel` value or variable&period;
| *filename*
| The source filename to record&period;
| *linenumber*
| The source line number to record&period;
| *functionName*
| The function name to record&period;
| *fmt*
| The `fmt&colon;&colon;format` format string&period;
| *arg1*
| The first format argument&period;
|===


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