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1/*
2 * Copyright The OpenTelemetry Authors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16/**
17 * No-op implementations of {@link TextMapPropagator}.
18 */
19var NoopTextMapPropagator = /** @class */ (function () {
20 function NoopTextMapPropagator() {
21 }
22 /** Noop inject function does nothing */
23 NoopTextMapPropagator.prototype.inject = function (_context, _carrier) { };
24 /** Noop extract function does nothing and returns the input context */
25 NoopTextMapPropagator.prototype.extract = function (context, _carrier) {
26 return context;
27 };
28 NoopTextMapPropagator.prototype.fields = function () {
29 return [];
30 };
31 return NoopTextMapPropagator;
32}());
33export { NoopTextMapPropagator };
34//# sourceMappingURL=NoopTextMapPropagator.js.map
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