+ /* these structures have by intention no operator int() defined.
+ the reason of these structures is to avoid mixing for example
+ a onid and a tsid (as there's no general order for them).
+
+ defining an operator int() would implicitely convert values
+ between them over the constructor with the int argument.
+
+ 'explicit' doesn't here - eTransportStreamID(eOriginalNetworkID(n))
+ would still work. */
+