| Name | Type | Description | 
|---|---|---|
| layer | module:ol/layer/VectorTile~VectorTileLayer | VectorTile layer. | 
Fires:
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            change(module:ol/events/Event~Event) - Generic change event. Triggered when the revision counter is increased.
Extends
Methods
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    Increases the revision counter and dispatches a 'change' event. 
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    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 typeproperty.Name Type Description eventObject | module:ol/events/Event~Event | string Event object. Returns:falseif anyone called preventDefault on the event object or if any of the listeners returned false.
 
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    Get the version number for this object. Each time the object is modified, its version number will be incremented. Returns:Revision.
 
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    on(type, listener){module:ol/events~EventsKey|Array.<module:ol/events~EventsKey>} inheritedObservable.js, line 60
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    Listen for a certain type of event. Name Type Description typestring | Array.<string> The event type or array of event types. 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.
 
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    once(type, listener){module:ol/events~EventsKey|Array.<module:ol/events~EventsKey>} inheritedObservable.js, line 82
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    Listen once for a certain type of event. Name Type Description typestring | Array.<string> The event type or array of event types. 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.
 
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    Unlisten for a certain type of event. Name Type Description typestring | Array.<string> The event type or array of event types. listenerfunction The listener function.