[#bsl-slist-before_begin-02]
= xref:bsl.adoc[bsl]::xref:bsl/slist.adoc[slist]::before_begin
:relfileprefix: ../../
:mrdocs:

Return a non‐dereferenceable iterator that yields `begin()` when incremented.

== Synopsis

Declared in `<bslstp_slist.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/slist/iterator.adoc[iterator]
before_begin();
----


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