const go.opentelemetry.io/otel/api/trace.b3TraceIDPadding

3 uses

	go.opentelemetry.io/otel/api/trace (current package)
		b3_propagator.go#L34: 	b3TraceIDPadding = "0000000000000000"
		b3_propagator.go#L221: 			id = b3TraceIDPadding + traceID
		b3_propagator.go#L279: 			traceID = b3TraceIDPadding + string(contextHeader[0:pos])