public handle(operation as Int, key as String, data as Object, src as Node, dst as Node) as Void
Handles a DOM operation affecting node-associated user data.
| Parameter | Description |
|---|---|
operation | Operation constant. |
key | User data key. |
data | User data value. |
src | Source node. |
dst | Destination node, when any. |
handler.handle(UserDataHandler.NODE_IMPORTED, "source", data, src, dst)