include/wx/meta/removeref.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/meta/removeref.h
   3 // Purpose:     Allows to remove a reference from a type.
   4 // Author:      Vadim Zeitlin
   5 // Created:     2012-10-21
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2012 Vadim Zeitlin <vadim@wxwidgets.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_META_REMOVEREF_H_
  12 #define _WX_META_REMOVEREF_H_
  13
  14 // wxRemoveRef<> is similar to C++11 std::remove_reference<> but works with any
  15 // compilers (but, to compensate for this, doesn't work with rvalue references).
  16
  17 template <typename T>
  18 struct wxRemoveRef
  19 {
  20     typedef T type;
  21 };
  22
  23 template <typename T>
  24 struct wxRemoveRef<T&>
  25 {
  26     typedef T type;
  27 };
  28
  29 #endif // _WX_META_REMOVEREF_H_