All Proximity links are binary (they connect exactly two objects)
and directional. Links are specified by
LINK elements, all of which must be
included in a single LINKS
element. The LINK element is
empty; its data is included in three required attributes, described
below. Object IDs must correspond to ID numbers specified in the
OBJECT elements.
<LINKS>Attributes None.
Children
LINK |
zero or more | The data file includes one LINK
element for each link in the database.
|
Content Model
(LINK*)
Example
See
LINK.
<LINK>Attributes
ID |
required | ID values must be unique non-negative integers and are typically sequential numbers. |
O1-ID |
required | The ID of the start object for this link |
O2-ID |
required | The ID of the end object for this link |
Children None.
Content Model
EMPTY
<LINKS> <LINK ID="1" O1-ID="1" O2-ID="2"/> <LINK ID="2" O1-ID="2" O2-ID="1"/> <LINK ID="3" O1-ID="2" O2-ID="3"/> <LINK ID="4" O1-ID="1" O2-ID="4"/> <LINK ID="5" O1-ID="2" O2-ID="4"/> <LINK ID="6" O1-ID="3" O2-ID="5"/> </LINKS>