[#BloombergLP-bsls-PreconditionsHandler-invokeBeginHandler]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/PreconditionsHandler.adoc[PreconditionsHandler]::invokeBeginHandler
:relfileprefix: ../../../
:mrdocs:

Invoke the previously installed `s_beginHandler` function.

== Synopsis

Declared in `<bsls_preconditions.h>`

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


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