ZeroTierOne/ext/opentelemetry-cpp-api-only/include/opentelemetry/nostd/detail/valueless.h

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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "opentelemetry/version.h"
OPENTELEMETRY_BEGIN_NAMESPACE
namespace nostd
{
struct valueless_t
{};
} // namespace nostd
OPENTELEMETRY_END_NAMESPACE