[#bsl-List_Iterator-operator_dec-0d2]
= xref:bsl.adoc[bsl]::xref:bsl/List_Iterator.adoc[List_Iterator]::operator‐‐
:relfileprefix: ../../
:mrdocs:

Regress this iterator to the previous element in the list and return its new value. The behavior is undefined unless this iterator is in the range `(begin() .. end()]` for some list (i.e., the iterator is not singular, is not `begin()`, and has not been invalidated).

== Synopsis

Declared in `<bslstl_list.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:bsl/List_Iterator.adoc[List_Iterator<VALUE>]&
operator‐‐();
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