DocBook 5: The Definitive Guide
| | By Norman Walsh & Leonard Muellner 1st Edition October 1999 1-56592-580-7, Order Number: 5807 652 pages, $36.95 , Includes CD-ROM
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| DocBook: The Definitive Guide | ||
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Name
CO -- The location of a callout embedded in text
Synopsis
Content Model
CO ::= EMPTY
Attributes
Common attributes
Name | Type | Default |
| Label | CDATA | None |
| Linkends | IDREFS | None |
Tag Minimization
The start-tag is required for this element. The end-tag is optional, if your SGML declaration allows minimization.
Parameter Entities
Description
A CO identifies (by its location) a point of reference for a callout. See Callout.
Processing expectations
Formatted inline. This element provides data for processing, but is not expected to be rendered directly.
Parents
These elements contain CO: ProgramListing, Screen.
Children
In some contexts, the following elements are allowed anywhere: BeginPage, IndexTerm.
Attributes
- Label
Label specifies an identifying number or string that may be used in presentation.
- Linkends
Linkends points to the Callout(s) which refer to this CO. (This provides bidirectional linking, which may be useful in online presentation, for example.)
See Also
AreaSpec, CalloutList, GraphicCO, ImageObjectCO, MediaObjectCO, ProgramListingCO, ScreenCO
Examples
For examples, see ScreenCO.
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