[#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‐thresholds callback of this logger manager to the specified `callback`. The default‐thresholds callback is used to determine default threshold levels for categories added to the registry by the `setCategory(const char *)` method. == Synopsis Declared in `<ball_loggermanager.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- void setDefaultThresholdLevelsCallback(xref:BloombergLP/ball/LoggerManager/DefaultThresholdLevelsCallback.adoc[DefaultThresholdLevelsCallback]* callback); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#