Include, or exclude, the element in a CD-ROM volume.
ENTITY
Include, or exclude, the element in a printed volume.
Include, or exclude, the element in an on-line help volume.
Optional parameter whose value is used elsewhere in the document to cross-reference the element (see XREF and LINK).
ID
Specifies the location for which the element is printed. This conditional can be used to combine two localized versions of a document (for example, an English and French version) in one document.
CDATA
Identifies if the element is an author's comment or question.
pecifies the placement of the listing.
Specifies in which revision of the document an element is printed or displayed.
CDATA
pecifies the size of the computer font used.