[#BloombergLP-ball-LoggerManager-lookupCategory-0e] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/LoggerManager.adoc[LoggerManager]::lookupCategory :relfileprefix: ../../../ :mrdocs: `lookupCategory` overloads == Synopses Declared in `<ball_loggermanager.h>` Return the address of the modifiable category in the category registry of this logger manager having the specified `categoryName`, or 0 if no such category exists. The behavior is undefined unless `categoryName` is null‐terminated. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/ball/Category.adoc[Category]* xref:BloombergLP/ball/LoggerManager/lookupCategory-07.adoc[lookupCategory](char const* categoryName); ---- [.small]#xref:BloombergLP/ball/LoggerManager/lookupCategory-07.adoc[_» more..._]# Return the address of the non‐modifiable category in the category registry of this logger manager having the specified `categoryName`, or 0 if no such category exists. The behavior is undefined unless `categoryName` is null‐terminated. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/ball/Category.adoc[Category] const* xref:BloombergLP/ball/LoggerManager/lookupCategory-09.adoc[lookupCategory](char const* categoryName) const; ---- [.small]#xref:BloombergLP/ball/LoggerManager/lookupCategory-09.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#