[#BloombergLP-ball-CategoryManager_RadixTree-clear] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/CategoryManager_RadixTree.adoc[CategoryManager_RadixTree]::clear :relfileprefix: ../../../ :mrdocs: Remove all entries from this tree. After this call `empty()` will return `true`. After this call the tree will have 0 nodes. == Synopsis Declared in `<ball_categorymanager_radixtree.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- void clear(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#