Class: Source

Subclasses

• module:ol/source/Image~ImageSource
• module:ol/source/Tile~TileSource
• module:ol/source/Vector~VectorSource

Extends

• module:ol/Object~BaseObject

Methods

changed() inherited

Observable.js, line 36

Increases the revision counter and dispatches a 'change' event.

dispatchEvent(event){boolean|undefined} inherited

events/Target.js, line 93

Dispatches an event and calls all listeners listening for events of this type. The event parameter can either be a string or an Object with a type property.

Name	Type	Description
event	module:ol/events/Event~BaseEvent | string	Event object.

Returns:

false if anyone called preventDefault on the event object or if any of the listeners returned false.

get(key){*} inherited

Object.js, line 119

Gets a value.

Name	Type	Description
key	string	Key name.

Returns:

Value.

getKeys(){Array.<string>} inherited

Object.js, line 132

Get a list of object property names.

Returns:

List of property names.

getProjection(){module:ol/proj/Projection~Projection}

source/Source.js, line 119

Get the projection of the source.

Returns:

Projection.

getProperties(){Object.<string, *>} inherited

Object.js, line 141

Get an object of all property names and values.

Returns:

Object.

getRevision(){number} inherited

Observable.js, line 47

Get the version number for this object. Each time the object is modified, its version number will be incremented.

Returns:

Revision.

getState(){module:ol/source/State}

source/Source.js, line 136

Get the state of the source, see module:ol/source/State~State for possible states.

Returns:

State.

on(type, listener){module:ol/events~EventsKey|Array.<module:ol/events~EventsKey>} inherited

Observable.js, line 60

Listen for a certain type of event.

Name	Type	Description
type	string | Array.<string>	The event type or array of event types.
listener	module:ol/events~ListenerFunction	The listener function.

Returns:

Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

once(type, listener){module:ol/events~EventsKey|Array.<module:ol/events~EventsKey>} inherited

Observable.js, line 82

Listen once for a certain type of event.

Name	Type	Description
type	string | Array.<string>	The event type or array of event types.
listener	function	The listener function.

Returns:

Unique key for the listener. If called with an array of event types as the first argument, the return will be an array of keys.

refresh()

source/Source.js, line 151

Refreshes the source. The source will be cleared, and data from the server will be reloaded.

set(key, value, opt_silent) inherited

Object.js, line 164

Sets a value.

Name	Type	Description
key	string	Key name.
value	*	Value.
silent	boolean	Update without triggering an event.

setAttributions(attributions)

source/Source.js, line 162

Set the attributions of the source.

Name	Type	Description
attributions	module:ol/source/Source~AttributionLike | undefined	Attributions. Can be passed as string, Array<string>, module:ol/source/Source~Attribution, or undefined.

setProperties(values, opt_silent) inherited

Object.js, line 183

Sets a collection of key-value pairs. Note that this changes any existing properties and adds new ones (it does not remove any existing properties).

Name	Type	Description
values	Object.<string, *>	Values.
silent	boolean	Update without triggering an event.

un(type, listener) inherited

Observable.js, line 101

Unlisten for a certain type of event.

Name	Type	Description
type	string | Array.<string>	The event type or array of event types.
listener	function	The listener function.

unset(key, opt_silent) inherited

Object.js, line 195

Unsets a property.

Name	Type	Description
key	string	Key name.
silent	boolean	Unset without triggering an event.