XML_Unserializer::getRootName() -- get the name of the root tag of the parsed document.
Description
This method will return the name of the root tag, after a document has been
unserialized. This can be extremely useful when returning an array.
You have to call
XML_Unserializer::unserialize()
first.
Return value
string name of the root tag
Throws
throws PEAR_Error object, if not document has been parsed.
Note
This function can not be called
statically.