ev:XmlEvents.attlist

Attribute Group Information

Attributes

QName Type Fixed Default Use Inheritable Annotation
ev:defaultAction restriction of xs:NMTOKEN optional
ev:event xs:NMTOKEN optional
ev:handler xs:anyURI optional
ev:observer xs:IDREF optional
ev:phase restriction of xs:NMTOKEN optional
ev:propagate restriction of xs:NMTOKEN optional
ev:target xs:IDREF optional

Source 

<xs:attributeGroup name="XmlEvents.attlist">
  <xs:attribute ref="ev:event"/>
  <xs:attribute ref="ev:observer"/>
  <xs:attribute ref="ev:target"/>
  <xs:attribute ref="ev:handler"/>
  <xs:attribute ref="ev:phase"/>
  <xs:attribute ref="ev:propagate"/>
  <xs:attribute ref="ev:defaultAction"/>
</xs:attributeGroup>