#ifndef _DEMETA_HPP #define _DEMETA_HPP /*------------------------------------------------------------------------- * drawElements C++ Base Library * ----------------------------- * * Copyright 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * *//*! * \file * \brief Metaprogramming tools *//*--------------------------------------------------------------------*/ #include "deDefs.hpp" namespace de { namespace meta { template <typename T, bool Cond> struct EnableIf { }; template <typename T> struct EnableIf<T, true> { typedef T Type; }; template <bool Cond> struct Not { enum { Value = !Cond }; }; template <typename A, typename B> struct TypesSame { enum { Value = false }; }; template <typename A> struct TypesSame<A, A> { enum { Value = true }; }; } // meta } // de #endif // _DEMETA_HPP