Enumerates the intents of the line annotation.
| Name | Type | Value | Description |
|---|---|---|---|
| UNDEFINED | String | 'Undefined' | Undefined state. |
| LINE_ARROW | String | 'LineArrow' | Means that the annotation is intended to function as an arrow. |
| LINE_DIMENSION | String | 'LineDimension' | Means that the annotation is intended to function as a dimension line. |