[#BloombergLP-ball-AsyncFileObserver-setLogFormat]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/AsyncFileObserver.adoc[AsyncFileObserver]::setLogFormat
:relfileprefix: ../../../
:mrdocs:

Same as `setLogFormats`.

== Synopsis

Declared in `<ball_asyncfileobserver.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
setLogFormat(
    char const* logFileFormat,
    char const* stdoutFormat);
----

== Return Value

0 if both formats are valid, and a non‐zero value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *logFileFormat*
| format specification for log‐file records
| *stdoutFormat*
| format specification for `stdout` records
|===


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