[#BloombergLP-ball-CategoryManager_RadixTree-empty]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/CategoryManager_RadixTree.adoc[CategoryManager_RadixTree]::empty
:relfileprefix: ../../../
:mrdocs:

Return `true` if this tree contains no entries, and `false` otherwise.

== Synopsis

Declared in `<ball_categorymanager_radixtree.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
empty() const;
----


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