The name of the property whose value is changing.
The old value. To get the new value use e.target.get(e.key) where
e is the event object.
The event type.
The event target.
The event type.
The property name.
The old value for key.
Events emitted by ol.Object instances are instances of this type.
Classdesc
Events emitted by ol.Object instances are instances of this type.
參數: type
The event type.
參數: key
The property name.
參數: oldValue
The old value for
key.