Extension mechanism for the content of <data> and <default>.
The complex type data-extension.type is empty per default.
Users may redefine this type in order to add content to 
the complex types data.type and default.type which are 
extensions of data-extension.type.

<?xml version="1.0" encoding="utf-16"?>
<xs:complexType name="data-extension.type" mixed="true">
    <xs:annotation>
        <xs:documentation source="http://graphml.graphdrawing.org/" xml:lang="en">
      Extension mechanism for the content of &lt;data&gt; and &lt;default&gt;.
      The complex type data-extension.type is empty per default.
      Users may redefine this type in order to add content to 
      the complex types data.type and default.type which are 
      extensions of data-extension.type.
    </xs:documentation>
    </xs:annotation>
</xs:complexType>

• data-extension.type
• g:data.type
• g:data
• g:default.type
• g:default