[/ 
  Copyright 2007 John Maddock.
  Distributed under 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).
]

[section:decay decay]

   template <class T>
   struct decay
   {
      typedef __below type;
   };
  
__type Let `U` be the result of `remove_reference<T>::type`, then if `U` is
an array type, the result is `remove_extent<U>*`, otherwise if `U` is a 
function type then the result is `U*`, otherwise the result is `U`.

__std_ref 3.9.1.

__header ` #include <boost/type_traits/decay.hpp>` or ` #include <boost/type_traits.hpp>`

[table Examples

[ [Expression] [Result Type]]

[[`decay<int[2][3]>::type`][`int[2]*`]]

[[`decay<int(&)[2]>::type`] [`int*`]]

[[`decay<int(&)(double)>::type`] [`int(*)(double)`]]

[[`int(*)(double`] [`int(*)(double)`]]
[[`int(double)`] [`int(*)(double)`]]

]

[endsect]

