1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// move_iterator::operator= example
#include <iostream> // std::cout
#include <iterator> // std::move_iterator
#include <vector> // std::vector
#include <string> // std::string
#include <algorithm> // std::copy
int main () {
std::vector<std::string> foo (3);
std::vector<std::string> bar {"one","two","three"};
std::move_iterator<std::vector<std::string>::iterator> from,until;
// move_iterator assignments:
from = bar.begin();
until = bar.end();
std::copy ( from, until, foo.begin() );
// bar contains unspecified values; clear it:
bar.clear();
std::cout << "foo:";
for (std::string& x : foo) std::cout << ' ' << x;
std::cout << '\n';
return 0;
}
| |