Package org.zkoss.zk.ui.sys

## Interface EventListenerMapCtrl

- All Known Implementing Classes:
    `StatelessEventListenerMap`

      public interface EventListenerMapCtrl

  An addition interface to `EventListenerMap` that is used for implementation or tools.
  Since:
    10.0.0
  Author:
    jumperchen

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `java.util.Set<java.lang.String>` | `getEventNames()` | Returns all event names of this map.

- - ### Method Detail

    - #### getEventNames

          java.util.Set<java.lang.String> getEventNames()

      Returns all event names of this map.
      Returns: