each(element, path=nil, namespaces=nil, variables={})
Class Public methods
Iterates over nodes that match the given path, calling the supplied block
with the match.
element
The context element
path
The xpath to search for. If not supplied or nil, defaults to '*'
namespaces
If supplied, a Hash which defines a namespace
mapping
variables
If supplied, a Hash which maps $variables in the
query to values. This can be used to avoid XPath
injection attacks or to automatically