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Allows getting the hue, saturation and brightness components of UIColor. #51

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merged 2 commits into from
Jan 23, 2018
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Allows getting the hue, saturation and brightness components of UIColor. #51

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ed33056
Allows getting the hue, saturation and brightness components of UIColor.
boherna Jan 22, 2018
6269166
Fixes spaces and coding style.
boherna Jan 22, 2018
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66 changes: 38 additions & 28 deletions Source/iOS/UIColor+Hue.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -141,37 +141,47 @@ public extension Array where Element : UIColor {
// MARK: - Components

public extension UIColor {

var redComponent : CGFloat {
get {
var r : CGFloat = 0
self.getRed(&r, green: nil , blue: nil, alpha: nil)
return r
}

var redComponent: CGFloat {
var r: CGFloat = 0
self.getRed(&r, green: nil , blue: nil, alpha: nil)
return r
}

var greenComponent : CGFloat {
get {
var g : CGFloat = 0
self.getRed(nil, green: &g , blue: nil, alpha: nil)
return g
}

var greenComponent: CGFloat {
var g: CGFloat = 0
self.getRed(nil, green: &g , blue: nil, alpha: nil)
return g
}

var blueComponent : CGFloat {
get {
var b : CGFloat = 0
self.getRed(nil, green: nil , blue: &b, alpha: nil)
return b
}

var blueComponent: CGFloat {
var b: CGFloat = 0
self.getRed(nil, green: nil , blue: &b, alpha: nil)
return b
}

var alphaComponent : CGFloat {
get {
var a : CGFloat = 0
self.getRed(nil, green: nil , blue: nil, alpha: &a)
return a
}

var alphaComponent: CGFloat {
var a: CGFloat = 0
self.getRed(nil, green: nil , blue: nil, alpha: &a)
return a
}

var hueComponent: CGFloat {
var hue: CGFloat = 0
getHue(&hue, saturation: nil, brightness: nil, alpha: nil)
return hue
}

var saturationComponent: CGFloat {
var saturation: CGFloat = 0
getHue(nil, saturation: &saturation, brightness: nil, alpha: nil)
return saturation
}

var brightnessComponent: CGFloat {
var brightness: CGFloat = 0
getHue(nil, saturation: nil, brightness: &brightness, alpha: nil)
return brightness
}
}

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