IS:trackRef trackLocation

IS:trackRef trackLocation
 

💡 (introduced with version 2.5) This element was introduced with version 2.5. Dieses Element wurde mit Version 2.5 eingeführt.

Scheme description / Schemenbeschreibung

Position of IS:trackRef trackLocation in the XML-Tree / Position von IS:trackRef trackLocation im XML-Baum

• Parent: <trackLocation>
• Children: None

Multiplicity / Anzahl

[1..∞]

Semantics / Bedeutung

The element <trackLocation> allows for grouping of <location>s which are referenced using <trackRef>.(introduced with version 2.5)

Attributes of IS:trackRef trackLocation / Attribute von IS:trackRef trackLocation

• sequence: This allows for sorting the referenced <location>s.

• ref: This refers to the id attribute of the associated <location> 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, optional
  If no sequence is provided, the sequence of the referenced <location>s shall be assumed as "arbitrary" or "undefined". In no case the sequence of the XML elements in the XML file shall matter.
  Either all or none of the <trackRef> elements in the current <trackLocation> element shall carry sequence attributes.
  The referenced <location> with the lowest sequence value is interpreted as the first element of the current <trackLocation>.
  Each sequence value shall only be used once within the current <trackLocation>.

• 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.