summaryrefslogtreecommitdiffstats
path: root/contrib/libs/opentelemetry-cpp/api/include/opentelemetry/context/context_value.h
blob: 27bd40fb057a15a122b09e7c565fe46b6b061941 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

#pragma once

#include <cstdint>

#include "opentelemetry/nostd/shared_ptr.h"
#include "opentelemetry/nostd/variant.h"
#include "opentelemetry/version.h"

OPENTELEMETRY_BEGIN_NAMESPACE
namespace baggage
{
class Baggage;
}  // namespace baggage

namespace trace
{
class Span;
class SpanContext;
}  // namespace trace

namespace context
{
using ContextValue = nostd::variant<nostd::monostate,
                                    bool,
                                    int64_t,
                                    uint64_t,
                                    double,
                                    nostd::shared_ptr<trace::Span>,
                                    nostd::shared_ptr<trace::SpanContext>,
                                    nostd::shared_ptr<baggage::Baggage>>;
}  // namespace context
OPENTELEMETRY_END_NAMESPACE