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makeObjectsPerformSelector：是否總是在主線程上發生？

[英]Does makeObjectsPerformSelector: always happen on the main thread?

原文 2017-08-14 06:51:33 7 1 ios/ multithreading/ cocoa-touch/ nsarray

我使用makeObjectsPerformSelector:編寫了一行代碼makeObjectsPerformSelector:

[view.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)]

在我的項目中。 這是否總是在主線程上發生？

1 個解決方案

不必要。 除非其文檔另有說明，否則方法將在調用它們的線程上運行。 比較performSelectorOnMainThread:withObject:waitUntilDone:和performSelector:onThread:withObject:waitUntilDone:modes:

在主線程上重新加載UITableView並不總是有效

[英]Reloading UITableView on Main Thread does not always work

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[英]Is thread 0 always the main thread in an iOS crash report?

Xcode線程1：它總是主UI線程嗎？

[英]Xcode Thread 1 : Is it always main UI thread?

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[英]Is observeValueForKeyPath always called from the main thread?

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[英]Should becomeFirstResponder() always be called on the main thread?

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[英]Is CADisplayLink callback always runs on the main thread?

始終將UI更改預先包裝到主線程中？

[英]Always wrap UI changes into main thread preventively?

didReceiveRemoteNotification 方法是否總是在主線程上調用？

[英]Is didReceiveRemoteNotification method always called on a main thread?

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[英]Does applicationDidBecomeActive: block the main thread?

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[英]iOS - Thread does not going back to the main thread

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相關問題 在主線程上重新加載UITableView並不總是有效線程0是否始終是iOS崩潰報告中的主線程？ Xcode線程1：它總是主UI線程嗎？ observeValueForKeyPath總是從主線程調用嗎？應該始終在主線程上調用成為firstFirstResponder（）嗎？ CADisplayLink 回調是否始終在主線程上運行？始終將UI更改預先包裝到主線程中？ didReceiveRemoteNotification 方法是否總是在主線程上調用？ applicationDidBecomeActive：阻塞主線程嗎？ iOS - Thread不會回到主線程

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