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Diffstat (limited to 'ACE/ace/If_Then_Else.h')
-rw-r--r-- | ACE/ace/If_Then_Else.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/ACE/ace/If_Then_Else.h b/ACE/ace/If_Then_Else.h deleted file mode 100644 index 163219e206b..00000000000 --- a/ACE/ace/If_Then_Else.h +++ /dev/null @@ -1,89 +0,0 @@ -// -*- C++ -*- - -//============================================================================= -/** - * @file If_Then_Else.h - * - * @c ACE::If_Then_Else traits template based on the @c IfThenElse - * template described in the book "C++ Templates" by Vandevoorde and - * Josuttis. - * - * $Id$ - * - * @author Ossama Othman <ossama@dre.vanderbilt.edu> - */ -//============================================================================= - -#ifndef ACE_IF_THEN_ELSE_H -#define ACE_IF_THEN_ELSE_H - -#include "ace/config-lite.h" - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -namespace ACE -{ - - /** - * @struct If_Then_Else - * - * @brief Compile-time selection of type based on a boolean value. - * - * This primary template selects the second or third argument based - * on the value of the boolean first argument. - * - * Usage example: - * - * \code - * - * template <typename T> - * class Foo - * { - * public: - * // Set "TheType" to be the larger of "T" and "int". - * typedef typename If_Then_Else<(sizeof (T) > sizeof (int)), - * T, - * int>::result_type TheType; - * }; - * - * \endcode - * - * @note This merely a forward declaration since we really only care - * about the partial specializations below. - */ - template <bool C, typename Ta, typename Tb> - struct If_Then_Else; - - /** - * @struct If_Then_Else - * - * @brief Select of type @a Ta if boolean value is @c true. - * - * This partial specialization selects the type @a Ta if the boolean - * first argument is @c true. - */ - template <typename Ta, typename Tb> - struct If_Then_Else<true, Ta, Tb> - { - typedef Ta result_type; - }; - - /** - * @struct If_Then_Else - * - * @brief Select of type @a Tb if boolean value is @c false. - * - * This partial specialization selects the type @a Tb if the boolean - * first argument is @c false. - */ - template <typename Ta, typename Tb> - struct If_Then_Else<false, Ta, Tb> - { - typedef Tb result_type; - }; - -} - -ACE_END_VERSIONED_NAMESPACE_DECL - -#endif /* ACE_IF_THEN_ELSE_H */ |