OpenLayers v4.0.1 API - Class: Event

# Class: Event

This documentation is for OpenLayers v4.0.1. The latest is v.

## ol.source.Raster.Event

Events emitted by `ol.source.Raster` instances are instances of this type.

### Extends

- ol.events.Event

### Members

#### data{Object}

  An object made available to all operations. This can be used by operations as a storage object (e.g. for calculating statistics).

#### extent{ol.Extent}

  The raster extent.

#### resolution{number}

  The pixel resolution (map units per pixel).

#### target{Object}

  The event target.

#### type{string}

  The event type.

### Methods

#### preventDefault() inherited

src/ol/events/event.js, line 48

  Stop event propagation.

#### stopPropagation() inherited

src/ol/events/event.js, line 56

  Stop event propagation.

### Events

#### afteroperations

src/ol/source/raster.js, line 508

  Triggered after operations are run.

#### beforeoperations

src/ol/source/raster.js, line 501

  Triggered before operations are run.

#### change inherited

src/ol/events/eventtype.js, line 8

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