The vertex element defines a
vertex in the query. The
name of the vertex, as defined in the query, is
provided in the required name
attribute. The vertex element may
contain an optional condition
element and an optional numeric-annotation element. Vertices
in the query are matched to objects in the database.
<vertex>Attributes
name |
required | Vertex name as used in the query; vertex names are case sensitive |
Children
condition |
zero or one | Restrictions on the link’s attribute values |
numeric-annotation |
zero or one | Cardinality requirements for matching links |
Content Model
(condition?, numeric-annotation?)
<vertex name="A"> <condition> see condition </condition> <numeric-annotation> see numeric-annotation </numeric-annotation> </vertex>