[#BloombergLP-bsls-Assert-failureHandler]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/Assert.adoc[Assert]::failureHandler
:relfileprefix: ../../../
:mrdocs:

Return the address of the currently installed assertion&hyphen;failure handler function if it is a `Handler` (and not a `ViolationHandler`)&semi; otherwise, return `NULL`&period;

== Synopsis

Declared in `&lt;bsls&lowbar;assert&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bsls/Assert/Handler.adoc[Assert::Handler]
failureHandler();
----

== Return Value

installed `Handler`, or `NULL` if a `ViolationHandler` is set


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