.. _exhale_class_classopentelemetry_1_1trace_1_1propagation_1_1B3PropagatorExtractor:

Class B3PropagatorExtractor
===========================

- Defined in :ref:`file__opt_build_repo_api_include_opentelemetry_trace_propagation_b3_propagator.h`


Inheritance Relationships
-------------------------

Base Type
*********

- ``public opentelemetry::context::propagation::TextMapPropagator``


Derived Types
*************

- ``public opentelemetry::trace::propagation::B3Propagator`` (:ref:`exhale_class_classopentelemetry_1_1trace_1_1propagation_1_1B3Propagator`)
- ``public opentelemetry::trace::propagation::B3PropagatorMultiHeader`` (:ref:`exhale_class_classopentelemetry_1_1trace_1_1propagation_1_1B3PropagatorMultiHeader`)


Class Documentation
-------------------


.. doxygenclass:: opentelemetry::trace::propagation::B3PropagatorExtractor
   :project: OpenTelemetry C++
   :members:
   :protected-members:
   :undoc-members: