1// Copyright The OpenTelemetry Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package otel // import "go.opentelemetry.io/otel"
16
17import (
18	"go.opentelemetry.io/otel/internal/global"
19	"go.opentelemetry.io/otel/propagation"
20)
21
22// GetTextMapPropagator returns the global TextMapPropagator. If none has been
23// set, a No-Op TextMapPropagator is returned.
24func GetTextMapPropagator() propagation.TextMapPropagator {
25	return global.TextMapPropagator()
26}
27
28// SetTextMapPropagator sets propagator as the global TextMapPropagator.
29func SetTextMapPropagator(propagator propagation.TextMapPropagator) {
30	global.SetTextMapPropagator(propagator)
31}
32