<attList>

<attList> contains documentation for all the attributes associated with this element, as a series of attDef elements. 22.4.4 Element Specifications 22.4.6 Element Classes
Module tagdocs — 22 Documentation Elements
In addition to global attributes In addition to global attributes
org (organization) specifies whether all the attributes in the list are available (org="group") or only one of them (org="choice")
Status Optional
Legal values are:
group
grouped [Default]
choice
alternated
Used by
attList classSpec elementSpec
May contain
tagdocs: attDef attList attRef
Declaration 

<rng:element name="attList">
 <rng:ref name="att.global.attributes"/>
 <rng:optional>
  <rng:attribute name="org" a:defaultValue="group">
   <rng:choice>
    <rng:value>group</rng:value>
    <rng:value>choice</rng:value>
   </rng:choice>
  </rng:attribute>
 </rng:optional>
 <rng:oneOrMore>
  <rng:choice>
   <rng:ref name="attRef"/>
   <rng:ref name="attDef"/>
   <rng:ref name="attList"/>
  </rng:choice>
 </rng:oneOrMore>
</rng:element>
element attList
{
   att.global.attributes,
   attribute org { "group" | "choice" }?,
   ( attRef | attDef | attList )+
}
Example
<attList>
 <attDef ident="type" usage="opt">
  <equiv/>
  <desc>type of schema</desc>
  <datatype>
   <rng:ref name="data.enumerated"/>
  </datatype>
 </attDef>
</attList>