## Evented
Methods mixed in to other classes for event capabilities.
### Methods
| Method | |
| --- | --- |
| fire | fire(event: string \| Event, properties: any)
Parameters
1. event: string \| Event
2. properties: any
Return Value: [Evented](#evented) |
| listens | listens(type: string)
Parameters
1. type: string
Return Value: any
Returns a true if this instance of Evented or any forwardeed instances of Evented have a listener for the specified type. |
| off | off(type: string, listener: Listener)
Parameters
1. type: string
2. listener: Listener
Return Value: [Evented](#evented)
Removes a previously registered event listener. |
| on | on(type: string, listener: Listener)
Parameters
1. type: string
2. listener: Listener
Return Value: [Evented](#evented)
Adds a listener to a specified event type. |
| once | once(type: string, listener: Listener)
Parameters
1. type: string
2. listener: Listener
Return Value: [Evented](#evented)
Adds a listener that will be called only once to a specified event type.
The listener will be called first time the event fires after the listener is registered. |
| setEventedParent | setEventedParent(parent: [Evented](#evented), data: any)
Parameters
1. parent: [Evented](#evented)
2. data: any
Return Value: [Evented](#evented)
Bubble all events fired by this instance of Evented to this parent instance of Evented. |
## MapMouseEvent
`MapMouseEvent` is the event type for mouse-related map events.
### Constructor
| Name | |
| --- | --- |
| MapMouseEvent | new MapMouseEvent(type: string, map: [Map](./map#map), originalEvent: MouseEvent, data: any)
Parameters
1. type: string
2. map: [Map](./map#map)
3. originalEvent: MouseEvent
4. data: any |
### Properties
| Name | Type |
| --- | --- |
| defaultPrevented | boolean |
### Methods
| Method | |
| --- | --- |
| preventDefault | preventDefault()
Return Value: void
Prevents subsequent default processing of the event by the map.
Calling this method will prevent the following default map behaviors:
\* On `mousedown` events, the behavior of DragPanHandler
\* On `mousedown` events, the behavior of DragRotateHandler
\* On `mousedown` events, the behavior of BoxZoomHandler
\* On `dblclick` events, the behavior of DoubleClickZoomHandler |
## Example
// The
## MapTouchEvent
`MapTouchEvent` is the event type for touch-related map events.
### Constructor
| Name | |
| --- | --- |
| MapTouchEvent | new MapTouchEvent(type: string, map: [Map](./map#map), originalEvent: TouchEvent)
Parameters
1. type: string
2. map: [Map](./map#map)
3. originalEvent: TouchEvent |
### Properties
| Name | Type |
| --- | --- |
| defaultPrevented | boolean |
### Methods
| Method | |
| --- | --- |
| preventDefault | preventDefault()
Return Value: void
Prevents subsequent default processing of the event by the map.
Calling this method will prevent the following default map behaviors:
\* On `touchstart` events, the behavior of DragPanHandler
\* On `touchstart` events, the behavior of TouchZoomRotateHandler |
## Interface MapDataEvent
A `MapDataEvent` object is emitted with the Map.event
and Map.event events. Possible values for
`dataType` s are:
\- `'source'` : The non-tile data associated with any source
\- `'style'` : The style used by the map
### Properties
| Name | |
| --- | --- |
| dataType | Type: string |
| sourceDataType | Type: MapSourceDataType |
| type | Type: string |
## MapWheelEvent
`MapWheelEvent` is the event type for the `wheel` map event.
### Constructor
| Name | |
| --- | --- |
| MapWheelEvent | new MapWheelEvent(type: string, map: [Map](./map#map), originalEvent: WheelEvent)
Parameters
1. type: string
2. map: [Map](./map#map)
3. originalEvent: WheelEvent |
### Properties
| Name | Type |
| --- | --- |
| defaultPrevented | boolean |
### Methods
| Method | |
| --- | --- |
| preventDefault | preventDefault()
Return Value: void
Prevents subsequent default processing of the event by the map.
Calling this method will prevent the the behavior of ScrollZoomHandler . |