public member function
std::map::end
<map>
iterator end ();
const_iterator end () const;
Return iterator to end
Returns an iterator referring to the
past-the-end element in the
map container.
Parameters
none
Return Value
An iterator to the element past the end of the container.
Both
iterator and
const_iterator are member types. In the
map class template, these are
bidirectional iterators.
Dereferencing this iterator accesses the element's value, which is of type
pair<const Key,T>.
Example
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
|
// map::begin/end
#include <iostream>
#include <map>
using namespace std;
int main ()
{
map<char,int> mymap;
map<char,int>::iterator it;
mymap['b'] = 100;
mymap['a'] = 200;
mymap['c'] = 300;
// show content:
for ( it=mymap.begin() ; it != mymap.end(); it++ )
cout << (*it).first << " => " << (*it).second << endl;
return 0;
}
|
Output:
a => 200
b => 100
c => 300
|
Complexity
Constant.
See also
- map::begin
- Return iterator to beginning (public member function)
- map::rbegin
- Return reverse iterator to reverse beginning (public member function)
- map::rend
- Return reverse iterator to reverse end (public member function)