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# setLineCap(_:)

Sets the style for the endpoints of lines drawn in a graphics context.

```
func setLineCap(_ cap: CGLineCap)
```

## Parameters

`cap`

A line cap style constant—[`CGLineCap.butt`](/documentation/CoreGraphics/CGLineCap/butt) (the default), [`CGLineCap.round`](/documentation/CoreGraphics/CGLineCap/round), or [`CGLineCap.square`](/documentation/CoreGraphics/CGLineCap/square). See [`CGPath`](/documentation/CoreGraphics/CGPath).

## Discussion

---

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