How to Determine Visibility of a View Controller

Inside iOS Dev

محتوای ارائه شده توسط Alex Bush, Sandeep Aggarwal, Alex Bush, and Sandeep Aggarwal. تمام محتوای پادکست شامل قسمت‌ها، گرافیک‌ها و توضیحات پادکست مستقیماً توسط Alex Bush, Sandeep Aggarwal, Alex Bush, and Sandeep Aggarwal یا شریک پلتفرم پادکست آن‌ها آپلود و ارائه می‌شوند. اگر فکر می‌کنید شخصی بدون اجازه شما از اثر دارای حق نسخه‌برداری شما استفاده می‌کند، می‌توانید روندی که در اینجا شرح داده شده است را دنبال کنید.https://fa.player.fm/legal

4y ago 34:06

MP3•خانه قسمت

Alex talks about unexpected intricacies and complexities he encountered trying to determine if a given view controller is visible trying to refresh data every time the user sees it. This seems like an overkill but it is more complex then you'd expect.

Table of states and viewDidAppear/Foreground notification calls: https://1drv.ms/u/s!AneU_VTSiGUEh2kmJVH376QmUG79?e=X13rSQ

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