is_boost_shared_ptr.h 2.5 KB

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  1. /****************************************************************************
  2. **
  3. ** https://www.qxorm.com/
  4. ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
  5. **
  6. ** This file is part of the QxOrm library
  7. **
  8. ** This software is provided 'as-is', without any express or implied
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  10. ** damages arising from the use of this software
  11. **
  12. ** Commercial Usage
  13. ** Licensees holding valid commercial QxOrm licenses may use this file in
  14. ** accordance with the commercial license agreement provided with the
  15. ** Software or, alternatively, in accordance with the terms contained in
  16. ** a written agreement between you and Lionel Marty
  17. **
  18. ** GNU General Public License Usage
  19. ** Alternatively, this file may be used under the terms of the GNU
  20. ** General Public License version 3.0 as published by the Free Software
  21. ** Foundation and appearing in the file 'license.gpl3.txt' included in the
  22. ** packaging of this file. Please review the following information to
  23. ** ensure the GNU General Public License version 3.0 requirements will be
  24. ** met : http://www.gnu.org/copyleft/gpl.html
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  26. ** If you are unsure which license is appropriate for your use, or
  27. ** if you have questions regarding the use of this file, please contact :
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  31. #ifdef _QX_ENABLE_BOOST
  32. #ifndef _QX_IS_BOOST_SHARED_PTR_H_
  33. #define _QX_IS_BOOST_SHARED_PTR_H_
  34. #ifdef _MSC_VER
  35. #pragma once
  36. #endif
  37. /*!
  38. * \file is_boost_shared_ptr.h
  39. * \author Lionel Marty
  40. * \ingroup QxTraits
  41. * \brief qx::trait::is_boost_shared_ptr<T>::value : return true if T is a boost::shared_ptr<> smart-pointer, otherwise return false
  42. */
  43. namespace qx {
  44. namespace trait {
  45. /*!
  46. * \ingroup QxTraits
  47. * \brief qx::trait::is_boost_shared_ptr<T>::value : return true if T is a boost::shared_ptr<> smart-pointer, otherwise return false
  48. */
  49. template <typename T>
  50. struct is_boost_shared_ptr : public std::false_type { ; };
  51. template <typename T>
  52. struct is_boost_shared_ptr< boost::shared_ptr<T> > : public std::true_type { ; };
  53. template <typename T>
  54. struct is_boost_shared_ptr< boost::shared_ptr<T> & > : public std::true_type { ; };
  55. template <typename T>
  56. struct is_boost_shared_ptr< const boost::shared_ptr<T> > : public std::true_type { ; };
  57. template <typename T>
  58. struct is_boost_shared_ptr< const boost::shared_ptr<T> & > : public std::true_type { ; };
  59. } // namespace trait
  60. } // namespace qx
  61. #endif // _QX_IS_BOOST_SHARED_PTR_H_
  62. #endif // _QX_ENABLE_BOOST