nsuinteger

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Difference between int, NSInteger and NSUInteger

What is the main difference between int, NSInteger and NSUInteger in Obje开发者_如何学编程ctive-C?[详细]

2023-04-09 18:35 分类：问答
NSIntegerMax vs NSUIntegerMax

NSUInteger index = [self.objects indexOfObject:obj]; if (index == NSNotFound) { // Success! Note: NSNotFound internally uses NSIntegerMax[详细]

2023-03-17 03:40 分类：问答
Retrieving an integer value from a sqlite3 db (problem in obj-c)

In a sqlite3 database, I\'ve a table \"data\" with two fields: type and path. The field type is defined as INTEGER. In this field I insert a NSUInteger value (which will be for example 0 or 1). The pr[详细]

2023-03-08 09:10 分类：问答
inserting NSURL or integer in NSDictionary

i have a class \'book.h\' in which i have declared Book.h NSInteger WeatherID; NSString *Description; NSURL *PictureURL;[详细]

2023-02-15 10:48 分类：问答
Using Multiple NSUInteger enums as a parameter to a method

I\'m trying to make a method with a sim开发者_StackOverflow社区ilar format to the setAutoresizingMask: method of NSView. I want to have someone be able to specify multiple values that i declared in my[详细]

2023-01-10 11:03 分类：问答
Invalid receiver type 'NSUInteger'

I have a Core Data entity whose header file looks like this: @interface MyEntity : NSManagedObject { } @property (nonatomic, retain) NSNumber * index;[详细]

2022-12-29 08:47 分类：问答
NSString to NSUInteger

I\'ve got a number in a NSString @\"15\". I want to convert this to NSUInteger, but 开发者_开发百科I don\'t know how to do that...NSString *str = @\"15\";[详细]

2022-12-28 15:33 分类：问答
How do I increment a NSUInteger variable?

NSUInteger wordInt = sentence.length; I want to add 1 like this -> wordInt = wordInt + 1 ; But It doesn\'t work. I don\'t know....[详细]

2022-12-23 03:25 分类：问答