ios - 组合数组中的元素

Question

感谢您阅读这个问题。

let foodArray = ["pasta", "cheese", "banana", "water"]

let expectedOutput = "pasta;cheese;banana;water"

将 foodArray 转换为 expectedOutput 的好方法是什么？

谢谢。

Answer 1

let foodArray = ["pasta", "cheese", "banana", "water"]

let expectedOutput = "pasta;cheese;banana;water"
let actualOutput = join(";", foodArray)

let worked = expectedOutput == actualOutput

worked 为 true。