Mixed referencing
The mechanisms for referencing a single page, a single portlet, multiple pages, or multiple portlets by unique names or metadata markers can be mixed.
Example of mixed referencing.
<dialog name="dialog1">
<transition-endpoint name="mixed">
<localedata locale="en">
<title>Subdialog 1</title>
<description>This is a subdialog</description>
</localedata>
<resource uniquename="uniquename.portlet1"/>
<resource uniquename="uniquename.page1"/