[#BloombergLP-ball-LoggerManager-visitCategories-0d] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/LoggerManager.adoc[LoggerManager]::visitCategories :relfileprefix: ../../../ :mrdocs: `visitCategories` overloads == Synopses Declared in `<ball_loggermanager.h>` Invoke the specified `visitor` functor on each category managed by this object, providing that functor modifiable access to each category. `visitor` must be a functor that can be called as if it had the following signature: ` void operator()(Category *); ` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class t_CATEGORY_VISITOR> void xref:BloombergLP/ball/LoggerManager/visitCategories-08.adoc[visitCategories](t_CATEGORY_VISITOR const& visitor); ---- [.small]#xref:BloombergLP/ball/LoggerManager/visitCategories-08.adoc[_» more..._]# Invoke the specified `visitor` functor on each category managed by this object, providing that functor non‐modifiable access to each category. `visitor` must be a functor that can be called as if it had the following signature: ` void operator()(const Category *); ` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class t_CATEGORY_VISITOR> void xref:BloombergLP/ball/LoggerManager/visitCategories-01.adoc[visitCategories](t_CATEGORY_VISITOR const& visitor) const; ---- [.small]#xref:BloombergLP/ball/LoggerManager/visitCategories-01.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#