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

Return the previously installed `s_beginHandler`.

== Synopsis

Declared in `<bsls_preconditions.h>`

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


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