Regress this iterator to the previous element and return its new value.

Synopsis

Declared in <bslstl_list.h>

List_Iterator<VALUE>&
operator‐‐();

Description

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).

Return Value

modifiable reference to this iterator

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