Figure: The xs:selector Component

Specifies an XPath expression that selects a set of elements for an identity constraint. See more info at http://www.w3.org/TR/xmlschema11-1/#element-selector.

Table 1. xs:selector Properties
Property Name Description Possible Values
XPath Relative XPath expression identifying the element that the constraint applies to. An XPath expression.
ID The component ID. Any ID.
Component The edited component name. Not editable property.
System ID The component system ID. Not editable property.