<schemeref>
A scheme reference is the mechanism for referencing a subject scheme map.
Specialization hierarchy
The <schemeref>
element is specialized from
<topicref>
. It is defined in the subject scheme module.
Attributes
The following attributes are available on this element: link-relationship attributes, universal
attributes, @impose-role
, @keyref
, and @keys
.
For this
element, the following considerations apply:
- The
@format
attribute has a default value of ditamap. - The
@impose-role
attribute has a fixed value of keeptarget. - The
@type
attribute has a default value of scheme.
Example
See subjectScheme.