http://www.w3.org/2001/XMLSchema
complexType openAttrs

{http://www.w3.org/2001/XMLSchema}anyType
    {http://www.w3.org/2001/XMLSchema}openAttrs

Model

<...  (any attribute from any namespace other than http://www.w3.org/2001/XMLSchema)/>

Prohibited substitutions (block)

prohibited to substitute this type with an xsi:type attribute

Content Type

empty, not nillable.
This type can be derived by extension or restriction.

Derived types

anonymous type in schema, anonymous type in annotation, anonymous type in redefine, annotated

Documentation

       This type is extended by almost all schema types
       to allow attributes from other namespaces to be
       added to user schemas.