Task
topics answer "How do I?" questions
Tasks are the essential
building blocks for providing procedure information. A task topic answers the
"How do I?" question by providing precise step-by-step instructions
detailing what to do and the order in which to do it. The task topic includes
sections for describing the context, prerequisites, expected results, and other
aspects of a task.
Task structure
The < task > element
is the top-level element for a task topic. Every task topic contains a
< title > and a < taskbody > and optional < titlealts >,
< shortdesc > or < abstract >, < prolog >, < related-links >,
and nested topics.
The < taskbody >
element is the main body-level element inside a task topic. A task body has a
very specific structure, with the following elements in this order:
< prereq >, < context >, < steps >, < result >, < example > and
< postreq >. Each of the body sections is optional.
< prereq >
Describes information needed before starting the current task.
< context >
Provides background information for the task. This information helps the
user understand what the purpose of the task is and what they will gain by
completing the task. This section should be brief and does not replace or
recreate a concept topic on the same subject, although the context section may
include some conceptual information.
< steps >
Provides the main content of the task topic. A task consists of a series of
steps that accomplish the task. The section must have one or more
< step > elements, which provide the specifics about each step in in the
task.
The element represents an action that a user
must follow to accomplish a task. Each step in a task must contain a command
< cmd > element which describes the particular action the user must do to
accomplish the overall task. The step element can also contain information
< info >, substeps < substeps >, tutorial information
< tutorialinfo >, a step example < stepxmp >, choices < choices >
or a stepresult < stepresult >, although these are optional.
< result >
Describes the expected outcome for the task as a whole.
< example >
Provides an example that illustrates or supports the task.
< postreq >
Describes steps or tasks that the user should do after the successful completion
of the current task. It is often supported by links to the next task or tasks
in the section.