env.hpp

/*
 * SPDX-FileCopyrightText: Copyright (c) 2025, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include <optional>
#include <string>
 
namespace kvikio::detail {
std::optional<std::string> unwrap_or_env(std::optional<std::string> value,
                                         std::string const& env_var,
                                         std::optional<std::string> const& err_msg = std::nullopt);
}  // namespace kvikio::detail