代码如下,输入要保留的小数个数

 

extension Double {

    /// Rounds the double to decimal places value

    func roundTo(places:Int) -> Double {

        let divisor = pow(10.0, Double(places))

        return (self * divisor).rounded() / divisor

    }

}

相关文章:

  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2022-01-11
  • 2022-12-23
  • 2022-12-23
猜你喜欢
  • 2022-12-23
  • 2022-01-13
  • 2021-11-29
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
相关资源
相似解决方案