[#BloombergLP-ball-LoggerManagerCategoryManip-2constructor-06]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/LoggerManagerCategoryManip.adoc[LoggerManagerCategoryManip]::LoggerManagerCategoryManip
:relfileprefix: ../../../
:mrdocs:

Create an iterator over categories in `loggerManager`&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
LoggerManagerCategoryManip(xref:BloombergLP/ball/LoggerManager.adoc[LoggerManager]* loggerManager);
----

== Description

Create an iterator providing modifiable access to the categories maintained by the specified `loggerManager` that is initialized to refer to the first category in the sequence of categories in the registry of `loggerManager`, if one exists, and is initialized to be invalid otherwise&period; The order of iteration is undefined&period; The behavior is undefined unless the lifetime of `loggerManager` is at least as long as the lifetime of this iterator&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *loggerManager*
| logger manager whose categories are iterated
|===


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