Instance Property

numberOfComponents

Returns the number of color components (including alpha) associated with a color.

Declaration

var numberOfComponents: Int { get }

Parameters

color

A color.

Return Value

The number of color components (including alpha) associated with the specified color. This number is one more than the number of components of the color space for the color.

See Also

Examining a Color

var alpha: CGFloat

Returns the value of the alpha component associated with a color.

var colorSpace: CGColorSpace?

Returns the color space associated with a color.

var components: [CGFloat]?

Returns the values of the color components (including alpha) associated with a color.

var pattern: CGPattern?

Returns the pattern associated with a color in a pattern color space.