View source for Template:IS:003

{{semcon|
*The value of {{@|pos}} in {{IS:Tag|trackBegin|attr=pos}} is always the lowest value of all specified {{IS:Tag|trackElements}} and {{IS:Tag|ocsElements}}. It is always lower than the value of {{@|pos}} of {{IS:Tag|trackEnd|attr=pos}}.
*The value of {{@|pos}} in {{IS:Tag|trackEnd|attr=pos}} is always the highest value of all specified {{IS:Tag|trackElements}} and {{IS:Tag|ocsElements}}. It is always higher than the value of {{@|pos}} of {{IS:Tag|trackBegin|attr=pos}}.
*Subtracting the value of {{@|pos}} in {{IS:Tag|trackBegin|attr=pos}} from the value of {{@|pos}} in {{IS:Tag|trackEnd|attr=pos}} will result in the length of the enclosing {{IS:Tag|track}}.
*If two {{IS:Tag|track}}s are connected, the {{@|absPos}} values of the connected {{IS:Tag|trackBegin|attr=absPos}} and {{IS:Tag|trackEnd|attr=absPos}} must be identical '''if'''
**both are provided and
**no {{IS:Tag|mileageChange}} is defined at this point and
**both {{IS:Tag|track}}s belong to the same mileage system.|status=proposed|proposed=2019-06-17|id=IS:003}}