C++ STL Stuff

errors.txt

1>------ Build started: Project: Cheetah, Configuration: Debug Win32 ------
1>  BoxOfficeFile.cpp
1>c:\program files (x86)\microsoft visual studio 11.0\vc\include\algorithm(2944): error C2664: 'bool perf_itr_number_pred::operator ()(std::_Vector_iterator<_Myvec>,std::_Vector_iterator<_Myvec>)' : cannot convert parameter 1 from 'CPerformance *const ' to 'std::_Vector_iterator<_Myvec>'
1>          with
1>          [
1>              _Myvec=std::_Vector_val<std::_Simple_types<CPerformance>>
1>          ]
1>          No constructor could take the source type, or constructor overload resolution was ambiguous
1>          c:\program files (x86)\microsoft visual studio 11.0\vc\include\algorithm(2968) : see reference to function template instantiation 'std::pair<_Ty1,_Ty2> std::_Equal_range<std::_Vector_iterator<_Myvec>*,_Ty,__w64 int,_Pr>(_FwdIt,_FwdIt,const _Ty &,_Pr,_Diff *)' being compiled
1>          with
1>          [
1>              _Ty1=std::_Get_unchecked_type<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<CPerformance>>>>>>>::type,
1>              _Ty2=std::_Get_unchecked_type<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<CPerformance>>>>>>>::type,
1>              _Myvec=std::_Vector_val<std::_Simple_types<CPerformance>>,
1>              _Ty=CPerformance *,
1>              _Pr=perf_itr_number_pred,
1>              _FwdIt=std::_Vector_iterator<std::_Vector_val<std::_Simple_types<CPerformance>>> *,
1>              _Diff=__w64 int
1>          ]
1>          c:\storage\tfs\kioskvs2010\boxofficefile.cpp(1423) : see reference to function template instantiation 'std::pair<_Ty1,_Ty2> std::equal_range<std::_Vector_iterator<_Myvec>,CPerformance*,perf_itr_number_pred>(_FwdIt,_FwdIt,const _Ty &,_Pr)' being compiled
1>          with
1>          [
1>              _Ty1=std::_Vector_iterator<std::_Vector_val<std::_Simple_types<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<CPerformance>>>>>>,
1>              _Ty2=std::_Vector_iterator<std::_Vector_val<std::_Simple_types<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<CPerformance>>>>>>,
1>              _Myvec=std::_Vector_val<std::_Simple_types<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<CPerformance>>>>>,
1>              _FwdIt=std::_Vector_iterator<std::_Vector_val<std::_Simple_types<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<CPerformance>>>>>>,
1>              _Ty=CPerformance *,
1>              _Pr=perf_itr_number_pred
1>          ]
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

perfstuff.cpp

CPerformance * CBoxOfficeFile::GetPerformanceInfo( const int iPerformanceId )
{
     if( false == m_PerformanceByNumVec.empty() )
     {
        std::pair< TPerformanceItrVec::iterator, TPerformanceItrVec::iterator > range_pair;
        CPerformance perf( iPerformanceId );
        
        range_pair = std::equal_range( m_PerformanceByNumVec.begin(), 
                                       m_PerformanceByNumVec.end(), 
				       &perf, 
                                       perf_itr_number_pred() );
 
        if( range_pair.first != range_pair.second )
        {
			return( (CPerformance*) &range_pair.first );
        }
     }
 
     return( NULL );
 
 }

perfstuff.h

typedef std::vector< CPerformance >                 TPerformanceVec;
typedef std::vector< TPerformanceVec::iterator >    TPerformanceItrVec;
typedef TPerformanceVec::iterator                   TPerformanceItrVecItr;

struct perf_itr_number_pred : public std::binary_function< TPerformanceItrVec::value_type, TPerformanceItrVec::value_type, bool >
{
public:
    result_type operator() (first_argument_type one, second_argument_type two)
    {
        return( one->m_Index < two->m_Index );
    }
};