存在任何元件以与阵列作为任何对象:如果a是字符串/ int数组,但这是任何数组检查阵列中夫特
var a : [Any] = []
let x : String = "This is X"
let y : Int = 9
let z : [Any] = ["1", "no. 2"]
a.append(x)
a.append(y)
a.append(z)
let ele1 = 9
let ele2 = "This is test string"
很简单! 如何检查ele1,ele2是否存在或不在?
OK,完成。谢谢 –