IL:hasTvdSection

Introduction

TVD - track vacancy detection.

Documentation

Syntax

3.33.23.1

Autoexport from the XML-Schema for element IL:hasTvdSection of railML® version 3.3      UML-visualization of IL
Description	The reference to related TVD section(s) of the track.
Subschema	interlocking
Parents*	derailerIL, keyLockIL, levelCrossingIL, movableCrossing, overlap, route, routeReleaseGroupAhead, routeReleaseGroupRear, switchIL, trackIL, tunnelGateIL
Children	None
Attributes: ref: reference is required because it's the purpose of the element (obligatory: tRef : xs:IDREF)
*Notice: Elements may have different parent elements. As a consequence they may be used in different contexts. Please, consider this as well as a user of this Wiki as when developing this documentation further. Aspects that are only relevant with respect to one of several parents should be explained exclusively in the documentation of the respective parent element.

Autoexport from the XML-Schema for element IL:hasTvdSection of railML® version 3.2      UML-visualization of IL
Description	The reference to related TVD section(s) of the track.
Subschema	interlocking
Parents*	derailerIL, keyLockIL, levelCrossingIL, movableCrossing, overlap, route, routeReleaseGroupAhead, routeReleaseGroupRear, switchIL, trackIL, tunnelGateIL
Children	None
Attributes: ref: reference is required because it's the purpose of the element (obligatory: tRef : xs:string: patterns: (urn:uuid: )?[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}|\{[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}\})
*Notice: Elements may have different parent elements. As a consequence they may be used in different contexts. Please, consider this as well as a user of this Wiki as when developing this documentation further. Aspects that are only relevant with respect to one of several parents should be explained exclusively in the documentation of the respective parent element.

Autoexport from the XML-Schema for element IL:hasTvdSection of railML® version 3.1      UML-visualization of IL
Description	Reference to the underlying TVD section of the movable element
Subschema	interlocking
Parents*	derailerIL, keyLockIL, levelCrossingIL, movableCrossing, overlap, route, routeReleaseGroupAhead, routeReleaseGroupRear, switchIL
Children	None
Attributes: ref: reference is required because it's the purpose of the element (obligatory: tRef : xs:IDREF: patterns: (urn:uuid: )?[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}|\{[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}\})
*Notice: Elements may have different parent elements. As a consequence they may be used in different contexts. Please, consider this as well as a user of this Wiki as when developing this documentation further. Aspects that are only relevant with respect to one of several parents should be explained exclusively in the documentation of the respective parent element.

Changes 3.1→3.2

There exists an overview of all changes between railML^® 3.1 and railML^® 3.2 on page Dev:Changes/3.2.

The element documentation has been changed.

The parents have been changed.

The attributes have been changed.

Changes 3.2→3.3

There exists an overview of all changes between railML^® 3.2 and railML^® 3.3 on page Dev:Changes/3.3.

The attributes have been changed.