[#BloombergLP-balst-StackTraceTestAllocator-failureHandler-02]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balst.adoc[balst]::xref:BloombergLP/balst/StackTraceTestAllocator.adoc[StackTraceTestAllocator]::failureHandler
:relfileprefix: ../../../
:mrdocs:

Return a reference to the function that will be called when a failure is observed.

== Synopsis

Declared in `<balst_stacktracetestallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/balst/StackTraceTestAllocator/FailureHandler-06.adoc[StackTraceTestAllocator::FailureHandler] const&
failureHandler() const;
----


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