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--- !ruby/object:RI::ClassDescription 
attributes: []

class_methods: []

comment: 
- !ruby/struct:SM::Flow::P 
  body: This is a utility class that allows anything mixing it in to notify a set of listeners about interesting events.
constants: 
- !ruby/object:RI::Constant 
  comment: 
  - !ruby/struct:SM::Flow::P 
    body: We use this for defaults since nil might mean something
  name: NOTHING
  value: "\"NOTHING/#{__id__}\""
full_name: Test::Unit::Util::Observable
includes: []

instance_methods: 
- !ruby/object:RI::MethodSummary 
  name: add_listener
- !ruby/object:RI::MethodSummary 
  name: channels
- !ruby/object:RI::MethodSummary 
  name: notify_listeners
- !ruby/object:RI::MethodSummary 
  name: remove_listener
name: Observable
superclass: