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 vote141 views1 answer
Swift convert string to ns muteable string
Swift
0 vote221 views1 answer
Swift uilabel dynamic height based on text length
Swift
3 votes193 views1 answer
Swift hide navigation bar
Swift
0 vote190 views1 answer
How to dismiss a view when touch up inside swift
Swift
1 vote208 views1 answer
Connect old iphone with latest xcode 12 or 13
Swift
0 vote221 views1 answer
How to change the color of back button navbar xcodee
Swift
0 vote200 views1 answer
Swift loop through array of objet
Swift
0 vote213 views1 answer
.next() enum swift
Swift
0 vote214 views1 answer
Undefined symbol __swift_force_load_$swift webkit react native
Swift
6 votes230 views3 answers
Swift change background color
Swift