If 'x' is equal to "Pineapple", then x[0] = 'P' x[1] = 'i' x[2] = 'n' x[3] = 'e' x[4] = 'a' x[5] = 'p' x[6] = 'p' x[7] = 'l' x[8] = 'e'
No offence, but I don't understand how the phrase "n rightmost characters" can be confusing to anyone. :-) On Jun 4, 2013 7:39 AM, "Duan,Lin" <lind...@isoftstone.com> wrote: > here it says:**** > ------------------------------------------------------------------------------------------------ > **** QString QString::right(int* n*) const**** > > Returns a substring that contains the *n* rightmost characters of the > string.**** > > The entire string is returned if *n* is greater than > size<http://qt-project.org/doc/qt-5.0/qtcore/qstring.html#size>() > or less than zero.**** > > QString <http://qt-project.org/doc/qt-5.0/qtcore/qstring.html> x = > "Pineapple";**** > > QString <http://qt-project.org/doc/qt-5.0/qtcore/qstring.html> y = > x.right(5); // y == "apple"**** > > ** ** > > ------------------------------------------------------------------------------------------------ > **** > > I make a mistake for that today.**** > > ** ** > > because there was the same for result string “apple”,**** > > either from left to right counting 5, or from right to left counting 5.*** > * > > Only watched the example, but not read the illustration above.**** > > I deem the 5 is the index for the string.**** > > ** ** > > the example for doc should be better?:**** > > QString <http://qt-project.org/doc/qt-5.0/qtcore/qstring.html> x = > "ThereHaveOneApple";**** > > QString <http://qt-project.org/doc/qt-5.0/qtcore/qstring.html> y = > x.right(5); // y == "Apple"**** > > ** ** > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > >
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