Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Relationships, or attributes, are represented using a rectangle with rounded ends and a double line border, as shown below:

Figure 15attribute

Caption figure
Attribute element


A rounded rectangle with a single border is permitted in informal contexts (e.g., diagramming during a whiteboard discussion).

...

"Is a" (subtype) relationships are highlighted by using an open-headed arrow as shown below:


Caption figure
"Is a" element


The rounded rectangle specified in section 4.2 is omitted when representing "Is a" relationships, and the arrow head always points to the parent (super-type) concept.

Display Footnotes Macro