Enumerates the intents of the line annotation.
| Name | Type | Value | Description |
|---|---|---|---|
| UNDEFINED | str | "Undefined" | Undefined state. |
| LINEARROW | str | "LineArrow" | Means that the annotation is intended to function as an arrow. |
| LINEDIMENSION | str | "LineDimension" | Means that the annotation is intended to function as a dimension line. |