如何在Swift中找到两个数组之间的差异?

时间:2017-09-14 09:46:44

标签: arrays swift swift3 filter contains

我有2个数组。我想找出这两者之间的区别。如何实现它们?

let totalData = [feed(id: "1", value: "100"),feed(id: "1", value: "200"),feed(id: "1", value: "300"),feed(id: "2", value: "100"),feed(id: "2", value: "200"),feed(id: "4", value: "100")]
let favData = [feed(id: "1", value: "100"),feed(id: "1", value: "200"),feed(id: "2", value: "100"),feed(id: "2", value: "100"),feed(id: "4", value: "100")]
let differenceData = [feed(id: "1", value: "300"),feed(id: "2", value: "200")]

0 个答案:

没有答案