A version of the ArcGIS product; for example, '2.3'.
Source
<xs:element name="Targets" minOccurs="1" xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:annotation><xs:documentation>
The ArcGIS product and version the add-in targets.
</xs:documentation></xs:annotation><xs:complexType><xs:choice minOccurs="0" maxOccurs="unbounded"><xs:element name="Target"><xs:complexType><xs:attribute name="name" type="ST_Product" use="required"/><xs:attribute name="version" type="ST_String" use="required"><xs:annotation><xs:documentation>
A version of the ArcGIS product; for example, '2.3'.
</xs:documentation></xs:annotation></xs:attribute></xs:complexType></xs:element></xs:choice></xs:complexType></xs:element>