DGtal::functors::Identity Struct Reference

Aim: Define a simple default functor that just returns its argument. More...

#include <DGtal/base/BasicFunctors.h>

Public Member Functions
template<typename T >
T	operator() (const T &aT) const

Detailed Description

Aim: Define a simple default functor that just returns its argument.

Description of template class 'functors::Identity'

Examples

geometry/volumes/distance/exampleFMM3D.cpp, images/exampleConstImageAdapter.cpp, images/extract2DImagesFrom3D.cpp, images/extract2DImagesFrom3DandVisu.cpp, images/extract2DSlicesImagesFrom3D.cpp, images/imageBasicSubsampling.cpp, io/viewers/viewer3D-8-2DSliceImages.cpp, io/viewers/viewer3D-8bis-2Dimages.cpp, and tutorial-examples/2DSliceImageFromVol.cpp.

Definition at line 287 of file BasicFunctors.h.

Member Function Documentation

operator()()

template<typename T >

T DGtal::functors::Identity::operator() ( const T & aT ) const

inline

Operator

Returns

aT.

Template Parameters

T

any type

Definition at line 296 of file BasicFunctors.h.

    {
      return aT;
    }

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

• BasicFunctors.h