npstat::Element1DAt< Container, Result > Struct Template Reference

#include <SimpleFunctors.h>

Inheritance diagram for npstat::Element1DAt< Container, Result >:

Public Member Functions
	Element1DAt (const unsigned long index)
Result	operator() (const Container &c) const
Public Member Functions inherited from npstat::Functor1< Result, Container >
virtual	~Functor1 ()

Private Member Functions
	Element1DAt ()=delete

Private Attributes
unsigned long	idx

Additional Inherited Members
Public Types inherited from npstat::Functor1< Result, Container >
typedef Container	first_argument_type
typedef Result	result_type

Detailed Description

template<class Container, class Result = typename Container::value_type>
struct npstat::Element1DAt< Container, Result >

Functor which extracts a given element from a random access linear container with bounds checking

Definition at line 195 of file SimpleFunctors.h.

Constructor & Destructor Documentation

Element1DAt() [1/2]

template<class Container , class Result = typename Container::value_type>

npstat::Element1DAt< Container, Result >::Element1DAt ( const unsigned long  index )

inlineexplicit

Definition at line 196 of file SimpleFunctors.h.

: idx(index) {}

Element1DAt() [2/2]

template<class Container , class Result = typename Container::value_type>

npstat::Element1DAt< Container, Result >::Element1DAt ( )

privatedelete

Member Function Documentation

operator()()

template<class Container , class Result = typename Container::value_type>

Result npstat::Element1DAt< Container, Result >::operator() ( const Container &  c ) const

inlinevirtual

Implements npstat::Functor1< Result, Container >.

Definition at line 198 of file SimpleFunctors.h.

{ return c.at(idx); }

References HltBtagPostValidation_cff::c, and npstat::Element1DAt< Container, Result >::idx.

Member Data Documentation

idx

template<class Container , class Result = typename Container::value_type>

unsigned long npstat::Element1DAt< Container, Result >::idx

private

Definition at line 202 of file SimpleFunctors.h.

Referenced by npstat::Element1DAt< Container, Result >::operator()(), ntupleDataFormat.TrackMatchInfo::track(), and ntupleDataFormat.TrackingParticleMatchInfo::trackingParticle().