A <publish> XMPP element, see example 1 in www.xmpp.org/extensions/xep-0060.html#intro-howitworks
support for enumerating <item> elements
# File lib/xmpp4r/pubsub/children/publish.rb, line 21 def each(&block) items.each(&block) end
return child <item> elements
# File lib/xmpp4r/pubsub/children/publish.rb, line 27 def items get_elements("item") end
return the node for this publication
# File lib/xmpp4r/pubsub/children/publish.rb, line 33 def node attributes['node'] end