A simple class to represent a named character vector of XML
attributes some of which may have a namespace.
This maintains the name space
Arguments
Objects from the Class
Objects can be created by calls of the form new("XMLAttributes", ...).
These are typically generated via a call to xmlAttrs.
Extends
Class "character", from data part.
Class "vector", by class "character", distance 2.
Class "data.frameRowLabels", by class "character", distance 2.
Class "SuperClassMethod", by class "character", distance 2.