DGtal::Pair1stMutator< ReturnType > Class Template Reference

#include <BasicFunctors.h>

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

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Detailed Description

template<typename ReturnType>
class DGtal::Pair1stMutator< ReturnType >

Aim: Define a simple unary functor that returns a reference on the first member of a pair in order to update it.

Description of template class 'Pair1stMutator'

Template Parameters:

ReturnType

type of the first member of the pair

Definition at line 593 of file BasicFunctors.h.

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Member Function Documentation

template<typename ReturnType >

template<typename TPair >

ReturnType& DGtal::Pair1stMutator< ReturnType >::operator() ( TPair &  aPair ) const

inline

Operator

Template Parameters:

TPair

model of CPair

Parameters:

aPair

input pair

Returns:

reference on the first member of aPair.

Definition at line 607 of file BasicFunctors.h.

    {
      return aPair.first;
    }

template<typename ReturnType >

template<typename TPair >

const ReturnType& DGtal::Pair1stMutator< ReturnType >::operator() ( const TPair &  aPair ) const

inline

Operator

Template Parameters:

TPair

model of CPair

Parameters:

aPair

input pair

Returns:

constant reference on the first member of aPair.

Definition at line 622 of file BasicFunctors.h.

    {
      return aPair.first;
    }

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

• BasicFunctors.h