const go.opentelemetry.io/otel/api/trace.b3ParentSpanIDHeader

2 uses

	go.opentelemetry.io/otel/api/trace (current package)
		b3_propagator.go#L32: 	b3ParentSpanIDHeader = "x-b3-parentspanid"
		b3_propagator.go#L163: 		parentSpanID = supplier.Get(b3ParentSpanIDHeader)