object-oriented.lua
-- usingctx
to passself
to the callback function. local Mediator = require 'mediator2' local m = Mediator() local myObject = { noise_count = 0 } function myObject:makeNoiseHandler(noise) self.noise_count = self.noise_count + 1 print(self.noise_count, noise) end local c = m:getChannel({"animal", "cat"}) c:addSubscriber(myObject.makeNoiseHandler, { ctx = myObject }) m:publish("meow")