Throttling in Swift without going reactive
问题 Is there a simple way of implementing the Throttle feature in Reactive programming without having to use RxSwift or similar frameworks. I have a textField delegate method that I would like not to fire every time a character is inserted/deleted. How to do that using vanilla Foundation? 回答1: Yes it is possible to achieve. But first lets answer small question what is Throttling? In software, a throttling process, or a throttling controller as it is sometimes called, is a process responsible for