[#BloombergLP-ball-Observer-2destructor] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/Observer.adoc[Observer]::~Observer :relfileprefix: ../../../ :mrdocs: Destroy this observer. == Synopsis Declared in `<ball_observer.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- virtual ~Observer(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#