## Uses of Class
org.apache.commons.configuration2.event.ConfigurationEvent

- Packages that use ConfigurationEvent
  Package | Description
  --- | ---
  org.apache.commons.configuration2 | The Configuration main package.
  org.apache.commons.configuration2.event | This package contains interfaces and classes for receiving notifications about changes at configurations.

- - ### Uses of ConfigurationEvent in org.apache.commons.configuration2

    Fields in org.apache.commons.configuration2 with type parameters of type ConfigurationEvent
    Modifier and Type | Field and Description
    --- | ---
    `static EventType<ConfigurationEvent>` | CombinedConfiguration.`COMBINED_INVALIDATE` Constant for the event type fired when the internal node structure of a combined configuration becomes invalid.

    Methods in org.apache.commons.configuration2 with parameters of type ConfigurationEvent
    Modifier and Type | Method and Description
    --- | ---
    `void` | CombinedConfiguration.`onEvent(ConfigurationEvent event)` Event listener call back for configuration update events.
    `void` | PropertiesConfigurationLayout.`onEvent(ConfigurationEvent event)` The event listener callback.
    `protected void` | BaseHierarchicalConfiguration.`subnodeConfigurationChanged(ConfigurationEvent event)` This method is always called when a subnode configuration created from this configuration has been modified.

  - ### Uses of ConfigurationEvent in org.apache.commons.configuration2.event

    Fields in org.apache.commons.configuration2.event with type parameters of type ConfigurationEvent
    Modifier and Type | Field and Description
    --- | ---
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`ADD_NODES` Constant for the event type for an add nodes operation.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`ADD_PROPERTY` Constant for the event type for an add property operation.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`ANY` Constant for the common super type of all configuration update events.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`ANY_HIERARCHICAL` Constant for the common base event type for all hierarchical update events.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`CLEAR` Constant for the event type for a clear operation.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`CLEAR_PROPERTY` Constant for the event type for a clear property operation.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`CLEAR_TREE` Constant for the event type for a clear tree operation.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`SET_PROPERTY` Constant for the event type for a set property operation.
    `static EventType<ConfigurationEvent>` | ConfigurationEvent.`SUBNODE_CHANGED` Constant for the event type indicating a change on a sub configuration.

    Methods in org.apache.commons.configuration2.event with type parameters of type ConfigurationEvent
    Modifier and Type | Method and Description
    --- | ---
    `protected <T extends ConfigurationEvent> ConfigurationEvent` | BaseEventSource.`createEvent(EventType<T> type, String propName, Object propValue, boolean before)` Creates a `ConfigurationEvent` object based on the passed in parameters.
    `protected <T extends ConfigurationEvent> void` | BaseEventSource.`fireEvent(EventType<T> type, String propName, Object propValue, boolean before)` Creates an event object and delivers it to all registered event listeners.

    Methods in org.apache.commons.configuration2.event that return ConfigurationEvent
    Modifier and Type | Method and Description
    --- | ---
    `protected <T extends ConfigurationEvent> ConfigurationEvent` | BaseEventSource.`createEvent(EventType<T> type, String propName, Object propValue, boolean before)` Creates a `ConfigurationEvent` object based on the passed in parameters.

    Constructor parameters in org.apache.commons.configuration2.event with type arguments of type ConfigurationEvent
    Constructor and Description
    `ConfigurationEvent(Object source, EventType<? extends ConfigurationEvent> type, String propertyName, Object propertyValue, boolean beforeUpdate)` Creates a new instance of `ConfigurationEvent` and initializes it.

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