ios - 如何在添加 endIgnoringInteractionEvents 之前匹配 beginIgnoringInteractionEvents

Question

我正在使用这两个函数 [[UIApplication sharedApplication] beginIgnoringInteractionEvents];和 [[UIApplication sharedApplication] endIgnoringInteractionEvents];当我从服务器下载数据时。

我的日志中出现以下错误。

-[UIApplication endIgnoringInteractionEvents] called without matching -beginIgnoringInteractionEvents. Ignoring.

我试图搜索几个链接，但找不到合适的解决方案。

How do you disable touch to screen without using beginIgnoringInteractionEvents?

What is “-[UIApplication beginIgnoringInteractionEvents] overflow. Ignoring.”?

Ignoring UI Events in AppKit

beginIgnoringInteractionEvents or userInteractionEnabled = NO not working as expected

Answer 1

您可以随时查看。

if ([[UIApplication sharedApplication] isIgnoringInteractionEvents])...