Xcode6.1中不允許出現
let num_b = 1.2的寫法
但是允許出現
let a:Int = 3
let b:Double = 0.1415926
let pi:Double = a+b
let num_b = 1.2的寫法
但是允許出現
let a:Int = 3
let b:Double = 0.1415926
let pi:Double = a+b
2014-11-07