The Header section can contain the items listed in Table 12-2. Only the root element is required:
Item |
Details |
---|---|
XML declaration |
This must be the first item in the tree view if it exists. See “XML declaration”. |
Document type declaration |
If there is an XML declaration, the document type declaration must appear after the XML declaration and any optional processing instructions and comments, and before the root element. Otherwise, this must be the first item in the tree view. See “Document type declaration”. |
Comments |
See “Comments”. |
Processing instructions |
|
Root element (start tag) |
See “Root element”. |
Group header elements |
|
Child elements |
Child elements in the Header section cannot be iterative except in the case of group reports. |