.. _exhale_variable_b3__propagator_8h_1a32e3218eb5fc176c34782517fbbc8a1d:

Variable opentelemetry::trace::propagation::kB3CombinedHeader
=============================================================

- Defined in :ref:`file_include_opentelemetry_trace_propagation_b3_propagator.h`


Variable Documentation
----------------------


.. doxygenvariable:: opentelemetry::trace::propagation::kB3CombinedHeader