Identifies an XML Schema as the top-level schema of the form being filled out.
xsf:xdYesNo
The rootSchema attribute is an optional attribute of the documentSchema element.
Only one of the XML Schemas defined for a form can be marked as the root schema. Allowed values are "yes" and "no". The default value is "no".
The following is an example of the rootSchema attribute as it is used in the documentSchema element:
<xsf:documentSchemas>
<xsf:documentSchema
location="urn:schema:custom:Namespace customFilename.xsd"
rootSchema="yes"/>
</xsf:documentSchemas>