Uicolor from hex swift

extension UIColor {
    convenience init(hexaString: String, alpha: CGFloat = 1) {
        let chars = Array(hexaString.dropFirst())
        self.init(red:   .init(strtoul(String(chars[0...1]),nil,16))/255,
                  green: .init(strtoul(String(chars[2...3]),nil,16))/255,
                  blue:  .init(strtoul(String(chars[4...5]),nil,16))/255,
                  alpha: alpha)}
}
let redColor       = UIColor(hexaString: "#FF0000")              // r 1,0 g 0,0 b 0,0 a 1,0
let transparentRed = UIColor(hexaString: "#FF0000", alpha: 0.5)  // r 1,0 g 0,0 b 0,0 a 0,5

Similar codes

1 vote131 views1 answer
Swift hex color
Swift
0 vote165 views1 answer
Swift how to wait in a loop
Swift
0 vote140 views1 answer
String to array swift
Swift
1 vote117 views1 answer
Switches xcode
Swift
0 vote141 views1 answer
Nginx all requests to index.html
Swift
1 vote125 views1 answer
Swift temporary directory
Swift
1 vote146 views1 answer
How do i get a string from a float swift to 1 decimal swift
Swift
0 vote118 views1 answer
Library not found for -lalan-sdk-react-native
Swift
1 vote131 views1 answer
How to check object is nil in swift
Swift
5 votes159 views1 answer
Round up swift
Swift