TT:trainRef

trainRef
 

Schema description / Schemenbeschreibung

Position of trainRef in the XML-Tree / Position von trainRef im XML-Baum

• Parent: <trainGroup>
• Children: None

Multiplicity / Anzahl

[0..∞]
(introduced with version 2.5)
[1..∞] (deprecated with version 2.5)

Semantics / Bedeutung

The element <trainGroup> allows for grouping of trains which are referenced using <trainRef>.

Das Element <trainRef> wird genutzt um einen einzelnen zum Taktgefüge gehörenden train zu referenzieren.

Attributes of trainRef / Attribute von trainRef

• sequence: This allows for sorting the referenced trains. This "counter" defines the chronological order during a day.

• ref: This refers to the id attribute of the associated train element.

• xs:anyAttribute: This provides an extension point for non-railML^® attributes in a foreign namespace. How to use it?

Syntactic Constraints / Syntaktische Beschränkungen

• sequence xs:positiveInteger, mandatory
  The referenced train with the lowest sequence value is interpreted as the first element of the current <trainGroup>.
  Each sequence value shall only be used once within the current <trainGroup>.

• ref xs:IDREF, mandatory

Best practice & Examples / Empfohlene Anwendung & Beispiele

Not yet described. / Noch nicht beschrieben.

Notes / Anmerkungen

Not yet described. / Noch nicht beschrieben.

Open issues / Offene Punkte/Pendenzen

Not yet described. / Noch nicht beschrieben.