--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Removes the listener indicated by listener_key from the channel indicated by channel_name. Returns the registered proc, or nil if none was found. full_name: Test::Unit::Util::Observable#remove_listener is_singleton: false name: remove_listener params: (channel_name, listener_key) visibility: public