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[docs] Fix reverse STL iteration example

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Use reverse_iterator, now that we finally have it.

Change-Id: If74ead1a6075c5437c1d111206913481a495a014
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
This commit is contained in:
Marc Mutz 2016-01-20 19:33:01 +01:00
parent 143c684364
commit f4502fbaf0
2 changed files with 4 additions and 7 deletions
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7
src/corelib/doc/snippets/code/doc_src_containers.cpp
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@ -156,10 +156,9 @@ for (i = list.begin(); i != list.end(); ++i)
QList<QString> list; QList<QString> list;
list << "A" << "B" << "C" << "D"; list << "A" << "B" << "C" << "D";
QList<QString>::iterator i = list.end(); QList<QString>::reverse_iterator i;
while (i != list.begin()) { for (i = list.rbegin(); i != list.rend(); ++i)
--i; *i = i->toLower();
*i = (*i).toLower();
} }
//! [11] //! [11]

4
src/corelib/doc/src/containers.qdoc
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@ -472,9 +472,7 @@
\image stliterators1.png \image stliterators1.png
Iterating backward with an STL-style iterator requires us to Iterating backward with an STL-style iterator is done with reverse iterators:
decrement the iterator \e before we access the item. This
requires a \c while loop:
\snippet code/doc_src_containers.cpp 11 \snippet code/doc_src_containers.cpp 11