Language reference : Base architecture : Map elements : Basic map elements : relheader
   
relheader
The <relheader> element is a row in a relationship table that contains column definitions (<relcolspec> elements). Each table can have only one set of column definitions.
Contains
Note: These models represent only the default document types distributed by OASIS. Actual content models will differ with each new document type.
Doctype
Content model
map, bookmap, classifyMap, subjectScheme, learningBookmap, learningMap
(relcolspec) (one or more)
Contained by
Doctype
Content model
map (base), map (technical content), bookmap, classifyMap, subjectScheme, learningBookmap, learningMap
Inheritance
- map/relheader
Example 97. Example
See reltable.
Attributes
Name
Description
Data Type
Default Value
Required?
univ-atts attribute group (includes select-atts, id-atts, and localization-atts groups)
A set of related attributes, described in univ-atts attribute group
global-atts attribute group (xtrf, xtrc)
A set of related attributes, described in global-atts attribute group
class
A common attribute described in Other common DITA attributes