Xcode6.1中不允许出现
let num_b = 1.2的写法
但是允许出现
let a:Int = 3
let b:Double = 0.1415926
let pi:Double = a+b
let num_b = 1.2的写法
但是允许出现
let a:Int = 3
let b:Double = 0.1415926
let pi:Double = a+b
2014-11-07