[#BloombergLP-bslstl-StdExceptUtil-setLengthErrorHook]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/StdExceptUtil.adoc[StdExceptUtil]::setLengthErrorHook
:relfileprefix: ../../../
:mrdocs:

Set the pre‐throw hook for `std::length_error` to the specified `hook`.

== Synopsis

Declared in `<bslstl_stdexceptutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
void
setLengthErrorHook(xref:BloombergLP/bslstl/StdExceptUtil/PreThrowHook.adoc[PreThrowHook] hook);
----


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