TT:trackRef
Jump to navigation
Jump to search
trackRef
Scheme description / Schemenbeschreibung
Position of trackRef in the XML-Tree / Position von trackRef im XML-Baum
- Parent: <sectionTT>, <alternativeSectionTT> (introduced with version 2.5)
- Children: None
Multiplicity / Anzahl
Semantics / Bedeutung
The Element <trackRef> is referencing the track elements used by the train and described in detail in an infrastructure branch of the railml file.
Das Element <trackRef> referenziert track Elemente die vom Zug befahren werden und in einem Infrastrukturast der railML Datei näher beschrieben sind.
Attributes of trackRef / Attribute von trackRef
- up This denotes the direction from the <trackBegin> to the <trackEnd> (increasing relative position values).
- down This goes opposite to up (decreasing relative position values).
- ref: This refers to the id attribute of the associated <track> element.
- xs:anyAttribute: This provides an extension point for non-railML attributes in a foreign namespace. How to use it?
Syntactic Constraints / Syntaktische Beschränkungen
- dir: xs:string, generic type for more constrained direction statements: enumeration up, down, unknown; derived from tLaxDirection; optional
- ref xs:IDREF, mandatory
Best practice & Examples / Empfohlene Anwendung & Beispiele
Not yet described. / Noch nicht beschrieben.
Notes / Anmerkungen
See also How to reference infrastructure
Open issues / Offene Punkte/Pendenzen
Not yet described. / Noch nicht beschrieben.