Instance Property
opacity
The alpha applied to the complete rendered shape.
Declaration
var opacity: CGFloat { get set }Declaration
@property (nonatomic, assign) CGFloat opacity;Declaration
opacity() -> float
setOpacity_(opacity: float)Discussion
Values range from 0 for fully transparent to 1 for fully opaque. Values outside this range are clamped. The default is 1.
See Also
Compositing
Whether the shape is excluded from drawing and generated outlines.
How the rendered shape is combined with the content behind it.
The shadow cast by the shape.
The shadow drawn inside the shape.