This returns a named character vector giving the
name-value pairs of attributes of an XMLNode object which is part of
an XML document.
USAGE:
xmlAttrs(node)
ARGUMENTS:
node
The
XMLNode object
whose attributes are to be extracted.
VALUE:
A named character vector, where the names
are the attribute names and the
elements are the corresponding values.
This corresponds to the (attr, "value")
pairs in the XML tag
<tag attr1="value1" attr2="value2"