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es-kumagai/gist:aa32d8591334e2703c3f

Created July 4, 2015 04:40
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gistfile1.swift
protocol FloatingType {
var floatValue:Double { get }
}
extension CGFloat : FloatingType {
var floatValue:Double {
return self.native
}
}
extension Array where T : FloatingType {
func color() -> UIColor {
return UIColor(red:CGFloat(self[0].floatValue), green:1.0, blue:1.0, alpha:1.0)
}
}
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