ceph/src/jaegertracing/opentelemetry-cpp/api/test/trace/propagation/util.h

   1 // Copyright The OpenTelemetry Authors
   2 // SPDX-License-Identifier: Apache-2.0
   3
   4 #pragma once
   5
   6 #include <string>
   7
   8 template <typename T>
   9 static std::string Hex(const T &id_item)
  10 {
  11   char buf[T::kSize * 2];
  12   id_item.ToLowerBase16(buf);
  13   return std::string(buf, sizeof(buf));
  14 }