Aim: Define a simple functor that returns the first member of a pair. More...

Public Member Functions
template<typename TPair >
ReturnType	operator() (const TPair &aPair) const

Detailed Description

template<typename ReturnType>
class DGtal::functors::Pair1st< ReturnType >

Aim: Define a simple functor that returns the first member of a pair.

Description of template class 'Pair1st'

Template Parameters

ReturnType type of the first member of the pair

Definition at line 756 of file BasicFunctors.h.

Member Function Documentation

template<typename ReturnType >

template<typename TPair >

ReturnType DGtal::functors::Pair1st< ReturnType >::operator() ( const TPair & aPair ) const

inline

Operator

Template Parameters

TPair model of CPair

Parameters

aPair input pair

Definition at line 770 of file BasicFunctors.h.

    {
      return aPair.first;
    }

The documentation for this class was generated from the following file: