value | provides a numeric value. |
| Datatype: CDATA |
| Values: A real number or integer. |
| Default: #REQUIRED |
valueTo | together with value attribute, provides a range of
numeric values. |
| Datatype: CDATA |
| Values: A real number or integer. |
| Default: #IMPLIED |
unit | provides a unit for a measure feature, one of a finite list that
may be specified in a feature declaration. |
| Datatype: CDATA |
| Values: A string, e.g. meter. |
| Default: #REQUIRED |
rel | indicates the relation of the given value or range to the actual
value or range. |
| Datatype: (eq|ne|lt|le|gt|ge) |
| Legal values: | eq | indicates that the actual value or range is that
given.
| ne | indicates that the actual value or range is not the
value or range given.
| lt | indicates that the actual value or range is less
than the given value or range.
| le | indicates that the actual value or range is less
than or equal to the given value or range.
| gt | indicates that the actual value or range is greater
than the given value or range.
| ge | indicates that the actual value or range is greater
than or equal to the given value or range. |
|
| Default: eq |
type | indicates whether value or range is to be understood as real or
integer. |
| Datatype: (int|real) |
| Legal values: | int | specifies that value is an integer; if noninteger
is given as value of value , then only integer part is used.
| real | specifies that value is a real number. |
|
| Default: #IMPLIED |