map::rend (STL/CLR)

 

The latest version of this topic can be found at map::rend (STL/CLR).

Designates the end of the reversed controlled sequence.

Syntax

reverse_iterator rend();  

Remarks

The member function returns a reverse iterator that points just beyond the beginning of the controlled sequence. Hence, it designates the end of the reverse sequence. You use it to obtain an iterator that designates the current end of the controlled sequence seen in reverse order, but its status can change if the length of the controlled sequence changes.

Example

// cliext_map_rend.cpp   
// compile with: /clr   
#include <cliext/map>   
  
typedef cliext::map<wchar_t, int> Mymap;   
int main()   
    {   
    Mymap c1;   
    c1.insert(Mymap::make_value(L'a', 1));   
    c1.insert(Mymap::make_value(L'b', 2));   
    c1.insert(Mymap::make_value(L'c', 3));   
  
// display contents " [a 1] [b 2] [c 3]"   
    for each (Mymap::value_type elem in c1)   
        System::Console::Write(" [{0} {1}]", elem->first, elem->second);   
    System::Console::WriteLine();   
  
// inspect first two items in reversed sequence   
    Mymap::reverse_iterator rit = c1.rend();   
    --rit;   
    --rit;   
    System::Console::WriteLine("*-- --rend() = [{0} {1}]",   
        rit->first, rit->second);   
    ++rit;   
    System::Console::WriteLine("*--rend() = [{0} {1}]",   
        rit->first, rit->second);   
    return (0);   
    }  
  

 [a 1] [b 2] [c 3]  
*-- --rend
() = [b 2]  
*--rend
() = [a 1]  

Requirements

Header: <cliext/map>

Namespace: cliext

See Also

map (STL/CLR)
map::begin (STL/CLR)
map::end (STL/CLR)
map::rbegin (STL/CLR)