ios – 如何在添加endIgnoringInteractionEvents之前匹配beginIgnoringInteractionEvents

概述我正在使用这两个函数[[UIApplication sharedApplication] beginIgnoringInteractionEvents];和[[UIApplication sharedApplication] endIgnoringInteractionEvents];我从服务器下载数据时. 我在日志中遇到错误. -[UIApplication endIgnoringInterac 我正在使用这两个函数[[UIApplication sharedApplication] beginIgnoringInteractionEvents];和[[UIApplication sharedApplication] endIgnoringInteractionEvents];我从服务器下载数据时.

我在日志中遇到错误.

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

我试图在几个链接上搜索,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

解决方法 你总是可以检查.

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

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