Name | Description |
| Only the current node is affected. |
| The current and all referred nodes within the condition expression. |
| All direct descendants of the current node. |
| All descendants of the current node. |
| The current node and all direct descendants of this node. |
| The current node and all descendants of this node. |
| All nodes. |
| Only the parent node |
Figure 7: Event - Types of operating range