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NOTATIONS are used to identify the format of unparsed entities (non-XML data), elements with a notation attribute, or specific processing instructions.
<!NOTATION name SYSTEM "URI"> |
<!NOTATION name PUBLIC "public_ID"> |
<!NOTATION name PUBLIC "public_ID" "URI"> |
Unparsed Entity Example: |
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<?xml version="1.0" standalone="no" ?> <!DOCTYPE img [ <!ELEMENT img EMPTY> <!ATTLIST img src ENTITY #REQUIRED> <!ENTITY logo SYSTEM "http://www.xmlwriter.net/logo.gif" NDATA gif> <!NOTATION gif PUBLIC "gif viewer"> ]> <img src="logo"/> |
Notation Attribute Example: |
<?xml version="1.0"?> <!DOCTYPE code [ <!ELEMENT code (#PCDATA)> <!NOTATION vrml PUBLIC "VRML 1.0"> <!ATTLIST code lang NOTATION (vrml) #REQUIRED> ]> <code lang="vrml">Some VRML instructions</code> |
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