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

4 uses

	go.opentelemetry.io/otel/api/trace (current package)
		b3_propagator.go#L41: 	spanIDWidth         = 16      // 16 hex character ID.
		b3_propagator.go#L273: 	} else if headerLen >= traceID64BitsWidth+spanIDWidth+separatorWidth {
		b3_propagator.go#L294: 		sc.SpanID, err = SpanIDFromHex(contextHeader[pos : pos+spanIDWidth])
		b3_propagator.go#L298: 		pos += spanIDWidth // {traceID}-{spanID}