stroke(_:)
Paints a rectangular path using the currently selected stroke color.
Declaration
func stroke(_ rect: CGRect)Parameters
- rect:
A rectangle, specified in the Core Graphics coordinate space with values in points.
Discussion
Before calling this method, select the stroke color with the setStroke() method on an instance of UIColor.
For an example of how to use this method, see Creating an image with an image renderer in UIGraphicsImageRenderer.