NoOpListenersManager

object NoOpListenersManager : ListenersManager<Any>

A ListenersManager that does nothing. It can be used in situations where it is known that listeners won't ever be invoked

addStrongly	Adds a listener, keeping a strong reference. This means that if nobody else keeps a pointer to the listener, it won't be disposed by the Garbage Collector and will be kept in this object forever. `fun addStrongly(listener: Any): Unit`
addWeakly	Adds a listener, keeping a weak reference. This means that if nobody else keeps a pointer to the listener, it'll at some point automatically disposed by the Garbage Collector. `fun addWeakly(listener: Any): Unit`
contains	Returns whether or not the given listener is contained in this listener manager `fun contains(listener: Any): Boolean`
remove	Removes the specified listener. `fun remove(listener: Any): Unit`