public member function
std::operator*
<iterator>
reference operator* () const;
Dereference iterator
Returns a reference to the element pointed by the iterator.
The iterator must point to some object (must not be
null pointing) in order to be dereferenciable.
Parameters
none
Return value
A reference to the element pointed by the iterator.
reference is a member type defined as an alias of the base iterator's own reference type.
Example
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// reverse_iterator example
#include <iostream>
#include <iterator>
#include <vector>
using namespace std;
int main () {
vector<int> myvector;
for (int i=0; i<10; i++) myvector.push_back(i);
typedef vector<int>::iterator iter_int;
// ? 9 8 7 6 5 4 3 2 1 0 ?
iter_int begin (myvector.begin()); // ^
// ------>
iter_int end (myvector.end()); // ^
//
reverse_iterator<iter_int> rev_end (begin); // ^
// <------
reverse_iterator<iter_int> rev_iterator (end); // ^
for ( ; rev_iterator < rev_end ; ++rev_iterator)
cout << *rev_iterator << " ";
cout << endl;
return 0;
}
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Output:
See also
- operator->
- Dereference iterator (public member function)
- operator[]
- Dereference iterator with offset (public member function)