Swift 如何监听模型所有属性的变化?..

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想要用 extention 给 model 所有属性的 set 方面加一个监听
但是好像没法实现有大佬帮帮忙吗

监听

属性

extention

Swift

5 replies • 2019-02-28 12:31:33 +08:00

AriSwift

Sep 28, 2018

不是很友好,可以考虑继承 NSObject 用 KVO 了

kljsandjb

Sep 28, 2018 via iPhone

KVO 吧，专门干这事儿的

jessehao7

Oct 10, 2018

如果这个模型是结构体，一个 didSet 搞定

vincentxbb

Oct 10, 2018

KVO 又或者用 Rx 系列吧，都能一直监听

zenghaojim33

Feb 28, 2019

RxSwift