npstat::Element1D< Container, Result > Struct Template Reference

#include <SimpleFunctors.h>

Inheritance diagram for npstat::Element1D< Container, Result >:

Public Member Functions
	Element1D (const unsigned long index)
	Element1D ()=delete
Result	operator() (const Container &c) const
Public Member Functions inherited from npstat::Functor1< Result, Container >
virtual	~Functor1 ()

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::Element1D< Container, Result >

Functor which extracts a given element from a random access linear container without bounds checking

Definition at line 184 of file SimpleFunctors.h.

Constructor & Destructor Documentation

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

npstat::Element1D< Container, Result >::Element1D ( const unsigned long  index )

inlineexplicit

Definition at line 185 of file SimpleFunctors.h.

: idx(index) {}

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

npstat::Element1D< Container, Result >::Element1D ( )

delete

Member Function Documentation

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

Result npstat::Element1D< Container, Result >::operator() ( const Container &  c ) const

inlinevirtual

Implements npstat::Functor1< Result, Container >.

Definition at line 187 of file SimpleFunctors.h.

References npstat::Element1D< Container, Result >::idx.

{ return c[idx]; }

Member Data Documentation

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

unsigned long npstat::Element1D< Container, Result >::idx

private

Definition at line 192 of file SimpleFunctors.h.

Referenced by npstat::Element1D< Container, Result >::operator()(), ntupleDataFormat.TrackMatchInfo::track(), and ntupleDataFormat.TrackingParticleMatchInfo::trackingParticle().