fast-enumeration

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Better solution for this 2x fast-enumeration?

I\'m looping through an array and comparing the objects tag property in this array with the objects in another array.[详细]

2023-04-07 23:21 分类：问答
Reading Array within NSDictionary into UITableViewCell Subviews

I am attempting to read the plist dictionary below into cells of a UITableView. I want to create a subview for each of the strings contained in the array denoted by the ArrayKey like:[详细]

2023-04-02 02:46 分类：问答
Why does fast enumeration not skip the NSNumbers when I specify NSStrings?

I thought that I knew how to use fast enumeration, but there is something I don\'t understand about it. If I create three NSString objects and three NSNumber objects and put them in an NSMutableArray:[详细]

2023-03-25 22:11 分类：问答
How to enumerate through UITextFields on iOS

Which is the correct way of enumerating through sub views to find text fields? NSMutableArray *mutableTFs = [[NSMutableArray alloc] init];[详细]

2023-03-22 15:04 分类：问答
Fast enumeration ordering

Do for (id object in array) { // do something with objec开发者_开发问答t } guarantee to return the objects in the order they are put in the array?It\'s just shorthand for an enumerator. So yes for[详细]

2023-03-10 13:07 分类：问答
How do I detect if an object implements NSFastEnumeration protocol in Objective-C? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-08 02:11 分类：问答
Can I reuse my pointer after it's been added to a mutable array?

Let\'s say I\'ve got an array with strings. NSArray *names = [NSArray arrayWithObjects: @\"One\", @\"Two\", @\"Three\", nil];[详细]

2023-03-05 16:18 分类：问答
Enumeration and removing a particular object from NSMutableArray

I\'m having trouble removing items from my NSMutableArray. I\'m extremely new to Objective-C, so please bear with me.[详细]

2023-03-04 16:51 分类：问答
Why won't this simple 'if' statement work (inside fast enumeration)?

I am enumerating through the ChecklistItem entities in my table to see which ones have a priority (NSNumber attribute) of 1. checklistItems are in a to-many relationship with Checklist.[详细]

2023-02-24 13:13 分类：问答
Fast Enumeration Vs NSEnumerator in Objective-C

I have seen this over and over, why exactly is it faster to use fast enumeration in loops rat开发者_高级运维her than an NSEnumerator using nextObject:.NSEnumerator is the old way to enumerate over col[详细]

2023-02-14 10:47 分类：问答