# Class: DragAndDropEvent

This documentation is for OpenLayers v10.9.0. The latest is v.

## ol/interaction/DragAndDrop.DragAndDropEvent

Events emitted by `DragAndDrop` instances are instances of this type.

### Extends

- BaseEvent

### Members

#### features{Array<FeatureLike>} {undefined}

  The features parsed from dropped data.

#### file{File}

  The dropped file.

#### projection{Projection} {undefined}

  The feature projection.

#### target{Object}

  The event target.

#### type{string}

  The event type.

### Methods

#### preventDefault() inherited

events/Event.js, line 50

  Prevent default. This means that no emulated `click`, `singleclick` or `doubleclick` events will be fired.

#### stopPropagation() inherited

events/Event.js, line 58

  Stop event propagation.

### Events

#### addfeatures

interaction/DragAndDrop.js, line 30

  Triggered when features are added

#### change inherited

events/EventType.js, line 10

  Generic change event. Triggered when the revision counter is increased.

#### error inherited

events/EventType.js, line 17

  Generic error event. Triggered when an error occurs.