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Telegram/ThirdParty/range-v3/include/range/v3/utility/get.hpp

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+/// \file
+// Range v3 library
+//
+//  Copyright Eric Niebler 2013-present
+//
+//  Use, modification and distribution is subject to 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)
+//
+// Project home: https://github.com/ericniebler/range-v3
+//
+
+#ifndef RANGES_V3_UTILITY_GET_HPP
+#define RANGES_V3_UTILITY_GET_HPP
+
+#include <meta/meta.hpp>
+
+#include <concepts/concepts.hpp>
+
+#include <range/v3/detail/adl_get.hpp>
+
+#include <range/v3/detail/prologue.hpp>
+
+namespace ranges
+{
+    /// \addtogroup group-utility Utility
+    /// @{
+    ///
+
+    /// \cond
+    namespace _get_
+    {
+        /// \endcond
+        // clang-format off
+        template<std::size_t I, typename TupleLike>
+        constexpr auto CPP_auto_fun(get)(TupleLike &&t)
+        (
+            return detail::adl_get<I>(static_cast<TupleLike &&>(t))
+        )
+        template<typename T, typename TupleLike>
+        constexpr auto CPP_auto_fun(get)(TupleLike &&t)
+        (
+            return detail::adl_get<T>(static_cast<TupleLike &&>(t))
+        )
+            // clang-format on
+
+            template<typename T>
+            T & get(meta::id_t<T> & value) noexcept
+        {
+            return value;
+        }
+        template<typename T>
+        T const & get(meta::id_t<T> const & value) noexcept
+        {
+            return value;
+        }
+        template<typename T>
+        T && get(meta::id_t<T> && value) noexcept
+        {
+            return static_cast<T &&>(value);
+        }
+        /// \cond
+    } // namespace _get_
+    using namespace _get_;
+    /// \endcond
+
+    /// @}
+} // namespace ranges
+
+#include <range/v3/detail/epilogue.hpp>
+
+#endif