OpenLayers 3

ol.source. ol.source.Source

new Source

Stability: experimental
Parameters:
Name Type Description
options ol.source.SourceOptions

Source options.
Source:
  • source.js, line 39

Extends

Methods

dispatchChangeEvent

Stability: experimental
Inherited From:
Source:
  • observable.js, line 35

getExtent

Stability: not documented
Source:
  • source.js, line 105
Returns:

Extent.

Type
ol.Extent

getState

Stability: not documented
Source:
  • source.js, line 135
Returns:

State.

Type
ol.source.State

on

Stability: experimental

Listen for a certain type of event.

Parameters:
Name Type Argument Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
this Object <optional>

The object to use as this in listener.
Inherited From:
Source:
  • observable.js, line 58
Returns:

Unique key for the listener.

Type
goog.events.Key

once

Stability: experimental

Listen once for a certain type of event.

Parameters:
Name Type Argument Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
this Object <optional>

The object to use as this in listener.
Inherited From:
Source:
  • observable.js, line 71
Returns:

Unique key for the listener.

Type
goog.events.Key

un

Stability: experimental

Unlisten for a certain type of event.

Parameters:
Name Type Argument Description
type string | Array.<string>

The event type or array of event types.
listener function

The listener function.
this Object <optional>

The object to use as this in listener.
Inherited From:
Source:
  • observable.js, line 83

unByKey

Stability: experimental

Removes an event listener using the key returned by on() or once().

Parameters:
Name Type Description
key goog.events.Key

Key.
Inherited From:
Source:
  • observable.js, line 93