问题描述:

let textView = UITextView()

When the apps run and create an UITextView for the first time, it took about 2 seconds on simulator,same problem on device.But it does not has this problem after that, it only happen when the apps first run.

Why and how to fix it?

网友答案:

Is the view that contain textView is the first screen?

If yes, is it possible that you have an empty launch screen that make you thought it was slow?

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