//compile with /clr
#pragma comment (lib , "TKernel.lib")

#include <TColStd_HPackedMapOfInteger.hxx>
#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>

int _tmain(int argc, _TCHAR* argv[])
{
Handle_TColStd_HPackedMapOfInteger hMap = new TColStd_HPackedMapOfInteger();
TColStd_MapIteratorOfPackedMapOfInteger itr(hMap->Map());
return 0;
}