Charsets 

a space separated list of character encodings, as per [RFC2045]

Simple Type Information

Used By

Attribute form/@accept-charset

Source 

<xs:simpleType name="Charsets">
  <xs:annotation>
    <xs:documentation>a space separated list of character encodings, as per [RFC2045]</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string"/>
</xs:simpleType>