## Uses of Class
io.vertx.config.ConfigChange

- Packages that use ConfigChange
  Package | Description
  --- | ---
  io.vertx.config |
  io.vertx.reactivex.config |
  io.vertx.rxjava3.config |

- - ### Uses of ConfigChange in io.vertx.config

    Methods in io.vertx.config that return ConfigChange
    Modifier and Type | Method | Description
    --- | --- | ---
    `ConfigChange` | ConfigChange.`setNewConfiguration​(JsonObject conf)` | Sets the new configuration.
    `ConfigChange` | ConfigChange.`setPreviousConfiguration​(JsonObject conf)` | Sets the previous configuration.

    Method parameters in io.vertx.config with type arguments of type ConfigChange
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ConfigRetriever.`listen​(Handler<ConfigChange> listener)` | Registers a listener receiving configuration changes.

    Constructors in io.vertx.config with parameters of type ConfigChange
    Constructor | Description
    --- | ---
    `ConfigChange​(ConfigChange other)` | Creates a new instance of `ConfigChange` copying the values stored in the given object.

  - ### Uses of ConfigChange in io.vertx.reactivex.config

    Method parameters in io.vertx.reactivex.config with type arguments of type ConfigChange
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ConfigRetriever.`listen​(Handler<ConfigChange> listener)` | Registers a listener receiving configuration changes.

  - ### Uses of ConfigChange in io.vertx.rxjava3.config

    Method parameters in io.vertx.rxjava3.config with type arguments of type ConfigChange
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ConfigRetriever.`listen​(Handler<ConfigChange> listener)` | Registers a listener receiving configuration changes.