Ios reverseobjectenumerator
WebWe'll use the fact that reverseObjectEnumerator is pre-supplied and every NSEnumerator implements allObjects, which returns a new array. And while there's no native randomObjectEnumerator, you can write a custom enumerator that shuffles the array or use some great open source options . Sorting Arrays There are various ways to sort an array.
Ios reverseobjectenumerator
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WebiOS 36 Objective-C is a nice middle ground that gets close to the performance of compiled languages (like C++) while still maintaining some dynamism that you find in interpreted languages (like JavaScript or Ruby). Webif (@available(iOS 13.0, *)) { NSEnumerator *frontToBackWindows = [UIApplication.sharedApplication.windows reverseObjectEnumerator]; for (UIWindow …
WebSo if you are not supporting multiple windows on iPad there is no objection to going ahead and continuing to use keyWindow. Solution 2 - Swift This is my solution: letkeyWindow =UIApplication.shared.connectedScenes .filter({$0.activationState ==.foregroundActive}) .compactMap({$0as? UIWindowScene}) .first?.windows WebWhen you use this method with mutable subclasses of NSArray, you must not modify the array during enumeration. It is more efficient to use the fast enumeration protocol (see …
WebHere is an example for fast enumeration. Now when we compile and run the program, we will get the following result. 2013-09-28 06:26:22.835 demo [7426] Value: string1 2013 … Web21 mei 2014 · In the last tutorial, we looked at the sortedArrayUsingComparator method which allows you to run a comparison on objects in an array and rearrange the objects …
WebThere is a much easier solution, if you take advantage of the built-in reverseObjectEnumerator method on NSArray, and the allObjects method of NSEnumerator: ... If you are coding for OS X 10.6 / iOS 4.0 and above, you also have the option of using block-based APIs to enumerate arrays and other collections: [array …
Web14 sep. 2011 · Try creating reversedCalEvents with mutableCopy. NSMutableArray *reversedCalEvents = [ [calEvents reverseObjectEnumerator] allObjects] … the harlot\u0027s house oscar wildeWebIt's likely we ran into this bug because the code disobeyed the reverseObjectEnumerator docs which state that "you must not modify the array during enumeration". ... iOS: Fix … the bayfront inn naplesWeb一、字符串. 字符串就是一连串字符序列，OC中有两个字符串：NSString和NSMutableString。NSString代表字符序列不可变的字符串，NSMutableString代表字符序列可变的字符串。 the harlow apartments las vegasWeb8 feb. 2016 · Еще с beta версии iOS 8 мне очень понравилась эта новая фича приложения почты: при создании нового письма можно просто смахнуть это окно вниз и продолжить работу на предыдущем экране. Не уверен,... the harlots seriesWebIos – What’s the difference between the atomic and nonatomic attributes; Ios – How to sort an NSMutableArray with custom objects in it; Objective-c – How to iterate over an NSArray; Ios – How to make a UITextField move up when the keyboard is present – on starting to edit; Objective-c – How to convert an NSString into an NSNumber the bay full movie online freeWebHandelingen automatiseren met behulp van Opdrachten op de iPhone. Met de Opdrachten-app kun je handelingen die je vaak verricht automatiseren en vervolgens uitvoeren met … the bay full cast series 4http://www.jsoo.cn/show-63-330063.html the bay furniture company companies house