const go.opentelemetry.io/otel/api/trace.b3SpanIDHeader

4 uses

	go.opentelemetry.io/otel/api/trace (current package)
		b3_propagator.go#L30: 	b3SpanIDHeader       = "x-b3-spanid"
		b3_propagator.go#L128: 			supplier.Set(b3SpanIDHeader, sc.SpanID.String())
		b3_propagator.go#L162: 		spanID       = supplier.Get(b3SpanIDHeader)
		b3_propagator.go#L180: 		header = append(header, b3TraceIDHeader, b3SpanIDHeader, b3SampledHeader, b3DebugFlagHeader)