ListenersManager
interface ListenersManager<in Interface : Any>
An object that allows to register (and unregister) listeners.
Functions
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. abstract fun addStrongly(listener: Interface): 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. abstract fun addWeakly(listener: Interface): Unit |
contains |
Returns whether or not the given listener is contained in this listener manager abstract fun contains(listener: Interface): Boolean |
remove |
Removes the specified listener. abstract fun remove(listener: Interface): Unit |
Inheritors
BaseListenersManager |
Base implementation for ListenersManager. abstract class BaseListenersManager<Interface : Any> : FlexibleSet<Interface>, ListenersManager<Interface> |
CallableListenersManager |
A CallableListenersManager allows to invoke methods on registered listeners, by using call. interface CallableListenersManager<Interface : Any> : ListenersManager<Interface> |
NoOpListenersManager |
A ListenersManager that does nothing. It can be used in situations where it is known that listeners won't ever be invoked object NoOpListenersManager : ListenersManager<Any> |