[#BloombergLP-ball-CategoryManager_RadixTree-size]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/CategoryManager_RadixTree.adoc[CategoryManager&lowbar;RadixTree]::size
:relfileprefix: ../../../
:mrdocs:

Return the number of entries in this tree&period;

== Synopsis

Declared in `&lt;ball&lowbar;categorymanager&lowbar;radixtree&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/ball/CategoryManager_RadixTree/size_type.adoc[CategoryManager&lowbar;RadixTree&lt;t&lowbar;VALUE&gt;::size&lowbar;type]
size() const;
----

== Return Value

number of entries in this tree


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