#pragma once #include namespace nkg::resource_traits::win32 { struct map_view_ptr { using handle_t = PVOID; static constexpr handle_t invalid_value = NULL; [[nodiscard]] static bool is_valid(const handle_t& handle) noexcept { return handle != invalid_value; } static void release(const handle_t& handle) { UnmapViewOfFile(handle); } }; }