mirror of
https://github.com/boostorg/iterator.git
synced 2025-05-11 21:43:54 +00:00
new file
[SVN r21605]
This commit is contained in:
parent
2271aceab8
commit
b6c82968b8
30
doc/reverse_iterator_eg.rst
Normal file
30
doc/reverse_iterator_eg.rst
Normal file
@ -0,0 +1,30 @@
|
||||
|
||||
Example
|
||||
-------
|
||||
|
||||
The following example prints an array of characters in reverse order
|
||||
using ``reverse_iterator``.
|
||||
|
||||
::
|
||||
|
||||
char letters_[] = "hello world!";
|
||||
const int N = sizeof(letters_)/sizeof(char) - 1;
|
||||
typedef char* base_iterator;
|
||||
base_iterator letters(letters_);
|
||||
std::cout << "original sequence of letters:\t" << letters_ << std::endl;
|
||||
|
||||
boost::reverse_iterator<base_iterator>
|
||||
reverse_letters_first(letters + N),
|
||||
reverse_letters_last(letters);
|
||||
|
||||
std::cout << "sequence in reverse order:\t";
|
||||
std::copy(reverse_letters_first, reverse_letters_last,
|
||||
std::ostream_iterator<char>(std::cout));
|
||||
std::cout << std::endl;
|
||||
|
||||
|
||||
|
||||
The output is::
|
||||
|
||||
original sequence of letters: hello world!
|
||||
sequence in reverse order: !dlrow olleh
|
Loading…
x
Reference in New Issue
Block a user