[#BloombergLP-ball-LoggerManager-setDefaultThresholdLevelsCallback]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/LoggerManager.adoc[LoggerManager]::setDefaultThresholdLevelsCallback
:relfileprefix: ../../../
:mrdocs:

Set the default&hyphen;thresholds callback of this logger manager to the specified `callback`&period; The default&hyphen;thresholds callback is used to determine default threshold levels for categories added to the registry by the `setCategory(const char &ast;)` method&period;

== Synopsis

Declared in `&lt;ball&lowbar;loggermanager&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
setDefaultThresholdLevelsCallback(xref:BloombergLP/ball/LoggerManager/DefaultThresholdLevelsCallback.adoc[DefaultThresholdLevelsCallback]* callback);
----


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