variants 

The attribute variants defines the list of variants in which this ValidModifierClass element is valid. When the attribute is absent this ValidModifierClass element is valid in all variants.

Attribute Information

Used By

Attribute Group attlist.ValidModifierClass

Source 

<xs:attribute name="variants" type="xs:IDREFS">
  <xs:annotation>
    <xs:documentation xml:lang="en-US">The attribute variants defines the list of variants in which this ValidModifierClass element is valid. When the attribute is absent this ValidModifierClass element is valid in all variants.</xs:documentation>
  </xs:annotation>
</xs:attribute>

Sample