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checked_iterator::operator--

Decrements the checked_iterator to the previous element.

checked_iterator<_Cont, _Iter>& operator--( ); 
checked_iterator<_Cont, _Iter> operator--( int );

Return Value

The first operator returns the predecremented checked_iterator and the second, the postdecrement operator, returns a copy of the decremented checked_iterator.

Remarks

For more information, see Checked Iterators.

Example

// checked_iterators_op_minus_minus.cpp
// compile with: /EHsc
#include <vector>
#include <iostream>

int main() {
   using namespace std;   
   vector<int> V1;

   for (int i = 0; i < 10 ; i++)
      V1.push_back(i);

   stdext::checked_iterator< vector<int> > VChkIter(V1, V1.end());

   VChkIter--;
   cout << *VChkIter << endl;
   VChkIter--;
   cout << *VChkIter << endl;
}

9
8

Requirements

Header: <iterator>

Namespace: stdext

See Also

Concepts

checked_iterator Class

checked_iterator Members

Standard Template Library