Re: More elegance than a long if/else
Re: More elegance than a long if/else
- Subject: Re: More elegance than a long if/else
- From: Jeff Kelley <email@hidden>
- Date: Fri, 10 Mar 2017 10:47:39 -0500
Something like this should work:
batteryIcon.image = UIImage(named: "\((_myBatteryLevel % 10) + 1)")
Jeff Kelley
email@hidden | @SlaunchaMan <https://twitter.com/SlaunchaMan> |
jeffkelley.org
On Fri, Mar 10, 2017 at 10:41 AM, Eric E. Dolecki <email@hidden>
wrote:
> I have this super simple code, but I'd like to whittle it down to something
> a lot smaller - basically looking for multiples of 10 (100-0) for a value.
> I need coffee, what's a great way to do this in Swift 3?
>
> if _myBatteryLevel >= 90 {
> batteryIcon.image = UIImage(named: "10")
> } else if _myBatteryLevel >= 80 {
> batteryIcon.image = UIImage(named: "9")
> } else if _myBatteryLevel >= 70 {
> batteryIcon.image = UIImage(named: "8")
> } else if _myBatteryLevel >= 60 {
> batteryIcon.image = UIImage(named: "7")
> } else if _myBatteryLevel >= 50 {
> batteryIcon.image = UIImage(named: "6")
> } else if _myBatteryLevel >= 40 {
> batteryIcon.image = UIImage(named: "5")
> } else if _myBatteryLevel >= 30 {
> batteryIcon.image = UIImage(named: "4")
> } else if _myBatteryLevel >= 20 {
> batteryIcon.image = UIImage(named: "3")
> } else if _myBatteryLevel >= 10 {
> batteryIcon.image = UIImage(named: "2")
> } else if _myBatteryLevel >= 0 {
> batteryIcon.image = UIImage(named: "1")
> }
>
> Thanks for thinking about my lame code.
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