method

remove_listener

v1_8_7_330 - Show latest stable - 0 notes - Class: Test::Unit::Util::Observable

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What's this?

remove_listener(channel_name, listener_key) public

Removes the listener indicated by listener_key from the channel indicated by channel_name. Returns the registered proc, or nil if none was found.

Show source

# File lib/test/unit/util/observable.rb, line 51
        def remove_listener(channel_name, listener_key)
          channel = channels[channel_name]
          return nil unless (channel)
          key = listener_key
          if (listener_key.instance_of?(Proc))
            key = ProcWrapper.new(listener_key)
          end
          if (channel.has_key?(key))
            return channel.delete(key)
          end
          return nil
        end

remove_listener

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