naknut

func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
    let newText = ((textField.text as NSString?) ?? "").replacingCharacters(in: range, with: string)
    guard newText.count > 0 else {
        return true
    }
    guard (newText.filter{ $0 == Character(Locale.current.decimalSeparator!) } as [Character]).count <= 1 else { // Make sure we only have one decimal separator
        return false
    }
    let numbersSet: Set<Character> = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
    var withoutSeperator = newText

naknut

Keybase proof

I hereby claim:

• I am naknut on github.
• I am naknut (https://keybase.io/naknut) on keybase.
• I have a public key ASDaT3bujEItW5cUOFqFrp5DqHcOxGRFnMCuB-nl7ZomVAo

To claim this, I am signing this object: