ignore_unused.hpp

Go to the documentation of this file.

// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_UTILITY_IGNORE_UNUSED_HPP
#define TETL_UTILITY_IGNORE_UNUSED_HPP
 
namespace etl {
 
/// \brief Explicitly ignore arguments or variables.
/// \code{.cpp}
/// auto main(int argc, char** argv) -> int
/// {
///   etl::ignore_unused(argc, argv);
///   return 0;
/// }
/// \endcode
template <typename... Types>
constexpr auto ignore_unused(Types&&... /*unused*/) -> void
{
}
 
} // namespace etl
 
#endif // TETL_UTILITY_IGNORE_UNUSED_HPP