There's functions that use callbacks, some that return msgs (and therefore dont have keys, which could be used to optimize potentially expensive msg comparisons), there's onWithOptions, etc.
Let's try and have a consistent interface and equivalent set of functions for each way to call these.
There's functions that use callbacks, some that return msgs (and therefore dont have keys, which could be used to optimize potentially expensive msg comparisons), there's
onWithOptions, etc.Let's try and have a consistent interface and equivalent set of functions for each way to call these.