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# PDFLineStyle

The following constants specify the available line ending styles.

```
enum PDFLineStyle
```

## Topics

### Constants

[`PDFLineStyle.none`](/documentation/PDFKit/PDFLineStyle/none)

No line ending.

[`PDFLineStyle.square`](/documentation/PDFKit/PDFLineStyle/square)

A square line ending filled with the annotation’s interior color, if any.

[`PDFLineStyle.circle`](/documentation/PDFKit/PDFLineStyle/circle)

A circular line ending filled with the annotation’s interior color, if any.

[`PDFLineStyle.diamond`](/documentation/PDFKit/PDFLineStyle/diamond)

A diamond-shaped line ending filled with the annotation’s interior color, if any.

[`PDFLineStyle.openArrow`](/documentation/PDFKit/PDFLineStyle/openArrow)

An open arrowhead line ending, composed from two short lines meeting in an acute angle at the line end.

[`PDFLineStyle.closedArrow`](/documentation/PDFKit/PDFLineStyle/closedArrow)

A closed arrowhead line ending, consisting of a triangle with the acute vertex at the line end and filled with the annotation’s interior color, if any.


---

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