luabind/detail/property.hpp

   1 // Copyright Daniel Wallin 2008. Use, modification and distribution is
   2 // subject to the Boost Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   4
   5 #ifndef LUABIND_PROPERTY_081020_HPP
   6 # define LUABIND_PROPERTY_081020_HPP
   7
   8 namespace luabind { namespace detail {
   9
  10 template <class Class, class T, class Result = T>
  11 struct access_member_ptr
  12 {
  13     access_member_ptr(T Class::* mem_ptr)
  14       : mem_ptr(mem_ptr)
  15     {}
  16
  17     Result operator()(Class const& x) const
  18     {
  19         return const_cast<Class&>(x).*mem_ptr;
  20     }
  21
  22     void operator()(Class& x, T const& value) const
  23     {
  24         x.*mem_ptr = value;
  25     }
  26
  27     T Class::* mem_ptr;
  28 };
  29
  30 }} // namespace luabind::detail
  31
  32 #endif // LUABIND_PROPERTY_081020_HPP
  33