Sha256: 965a8334efad86b6452ecc4b9e31caefe72ff052b89c350308ede7bbf0ca5ec6

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Size: 1.57 KB

Versions: 13

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Stored size: 1.57 KB

Contents

// Copyright 2003 (C) The Trustees of Indiana University.
// Use, modification, and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
//             Jeremiah Willcock (jewillco at osl.iu.edu)
//             Andrew Lumsdaine (lums at osl.iu.edu)
#ifndef DLIB_BOOST_UTILITY_ENABLE_IF_HPP
#define DLIB_BOOST_UTILITY_ENABLE_IF_HPP

namespace dlib 
{
 
  template <bool B, class T = void>
  struct enable_if_c {
    typedef T type;
  };

  template <class T>
  struct enable_if_c<false, T> {};

  template <class Cond, class T = void> 
  struct enable_if : public enable_if_c<Cond::value, T> {};

  template <bool B, class T>
  struct lazy_enable_if_c {
    typedef typename T::type type;
  };

  template <class T>
  struct lazy_enable_if_c<false, T> {};

  template <class Cond, class T> 
  struct lazy_enable_if : public lazy_enable_if_c<Cond::value, T> {};


  template <bool B, class T = void>
  struct disable_if_c {
    typedef T type;
  };

  template <class T>
  struct disable_if_c<true, T> {};

  template <class Cond, class T = void> 
  struct disable_if : public disable_if_c<Cond::value, T> {};

  template <bool B, class T>
  struct lazy_disable_if_c {
    typedef typename T::type type;
  };

  template <class T>
  struct lazy_disable_if_c<true, T> {};

  template <class Cond, class T> 
  struct lazy_disable_if : public lazy_disable_if_c<Cond::value, T> {};

} // namespace dlib 

#endif // DLIB_BOOST_UTILITY_ENABLE_IF_HPP

Version data entries

13 entries across 13 versions & 1 rubygems

Version Path
dlib-1.2.2 ext/dlib-19.4/dlib/enable_if.h
dlib-1.2.1 ext/dlib-19.4/dlib/enable_if.h
dlib-1.2.0 ext/dlib-19.4/dlib/enable_if.h
dlib-1.1.5 ext/dlib-19.4/dlib/enable_if.h
dlib-1.1.4 ext/dlib-19.4/dlib/enable_if.h
dlib-1.1.3 ext/dlib-19.4/dlib/enable_if.h
dlib-1.1.2 ext/dlib-19.4/dlib/enable_if.h
dlib-1.1.1 ext/dlib-19.4/dlib/enable_if.h
dlib-1.1.0 ext/dlib-19.4/dlib/enable_if.h
dlib-1.0.3 ext/dlib-18.13/dlib/enable_if.h
dlib-1.0.2 ext/dlib-18.13/dlib/enable_if.h
dlib-1.0.1 ext/dlib-18.13/dlib/enable_if.h
dlib-1.0.0 ext/dlib-18.13/dlib/enable_if.h