xmlContainsEntity(name, dtd) xmlContainsElement(name, dtd)
See for more information about DTDs, entities and elements.
Duncan Temple Lang
http://www.w3.org/XML, http://www.jclark.com/xml, http://www.omegahat.org
dtdFile <- system.file("exampleData", "foo.dtd", package="XML")
foo.dtd <- parseDTD(dtdFile)
# Look for entities.
xmlContainsEntity("foobar", foo.dtd)
xmlContainsEntity("img", foo.dtd)
# try one that isn't there
xmlContainsEntity("nothere", foo.dtd)
# Now look for an element
xmlContainsElement("record", foo.dtd)