# dragEnterEvent constant

EventStreamProvider<MouseEvent> const dragEnterEvent = const EventStreamProvider<MouseEvent>('dragenter')

A stream of `dragenter` events fired when a dragged object is first dragged over an element.

## Other resources

- Drag and drop sample based on the tutorial from HTML5Rocks.
- Drag and drop specification from WHATWG.

## Implementation

    static const EventStreamProvider<MouseEvent> dragEnterEvent =
        const EventStreamProvider<MouseEvent>('dragenter')