<xmlpi>
Use the <xmlpi>
element to identify mentions of processing
instruction names, such as <?piname pi value?>
. This element enables
more precise semantic searching of the DITA source; it also enables distinct formatting. This element is part of the XML mention domain.
See appendix for information about this element in OASIS document type shells.
+ topic/keyword markup-d/markupname xml-d/xmlpi
While DITA does not define any processing instructions, some applications might
use some DocBook processing instructions, such as <xmlpi>dbhtml_bgcolor</xmlpi>.
The following attributes
are available on this element: Universal attribute group,
outputclass, and @keyref
.