[#BloombergLP-ball-TestObserver-numInstances]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/TestObserver.adoc[TestObserver]::numInstances
:relfileprefix: ../../../
:mrdocs:

Return the total number of instances of this class that have been created since this process has begun&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
numInstances();
----


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