The node that has changed. This property may be undefined if the change is not related to a specific node or if the node information is not available.
The ID of the node that has changed. This property may be undefined if the change is not related to a specific node or if the node information is not available.
Defines the structure of a diagram node change event, which includes information about the node that has changed and its ID. This interface can be used to provide detailed information about changes to nodes in the diagram, allowing for more specific handling of such events, such as updating the display or synchronizing with other components.