| Name | Description | |
|---|---|---|
 | index | The index of the point which is most directly related to the event. If all the points were affected (such as when you call PointCollection.removeAllPoints), then this property will have the value 0 and the length property will probably be greater than 1. |
| length | The number of points which are related to the event. |
| point | A copy of the point which is most directly related to the event. If all the points were affected (such as when you call PointCollection.removeAllPoints), then this property will have the value undefined. |
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