Observable

Function
`Subscribe(observer: function(data: any)): Observer` `Subscribe(observer: Observer): Observer`
Subscribes an observer to this observable. Can accept either a function or an Observer object.
`Unsubscribe(observer: Observer)`
Unsubscribes an observer from this observable.
`NotifyObservers()` `NotifyObservers(data: any)`
Notifies all observers with the given data.

LuaReference

RegistryObject