kazuhiro4949

extension UIColor {
    /**
    convert rgb to UIColor object
    */
    class func color(color: UInt32, alpha : CGFloat = 1.0) -> UIColor {
        let r = CGFloat((color & 0xFF0000) >> 16) / 255.0
        let g = CGFloat((color & 0x00FF00) >> 8) / 255.0
        let b = CGFloat(color & 0x0000FF) / 255.0
        return UIColor(red:r,green:g,blue:b,alpha:alpha)
    }

kazuhiro4949

/**
adapt to enum which is Int Raw Value.
It make enum return the array of cases

#### Example
```
enum SomeEnum: IntRawValueEnumerable {
    case AAA
    case BBB
}

kazuhiro4949

/**
#### Example
if case Regex("^regular\s.+$") = "regular expression" {
    return true
}

switch "regular expression" {
case Regex("^regular\s.+$"):
  print("match ^regular\s.+$")
case Regex("^regurar\s.+$"):