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Questions tagged [nsnumber]

on Mac OS X, NSNumber is a subclass of NSValue that offers a value as any C scalar (numeric) type

NSNumber is a subclass of NSValue that offers a value as any C scalar (numeric) type. It defines a set of methods specifically for setting and accessing the value as a signed or unsigned char, short int, int, long int, long long int, float, or double or as a BOOL. (Note that number objects do not necessarily preserve the type they are created with.)

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I am using an NSNumberFormatter in a Calculator display but it doesn’t parse NSStrings right

I am a beginner Objective-C programmer and I was building a calculator as my first app. I am using an NSNumberFormatter to format the Calculator’s display. It converts NSNumber to NSString correctly, but doesn’t parse NSString to NSNumber right if…
duci9y
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How to print the sum of NSMutableArray

i cannot find the way to print the sum of all the numbers between 0 to 100 in a new line in the console. Here is my code: NSMutableArray *intArray = [[NSMutableArray alloc] initWithCapacity:100]; for (int i = 1 ; i <= 100 ; i ++) …
Xtrician
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Initialise CATransition duration with NSNumber

I want to initialise the duration of a CATransition with a NSNumber, how do i do this, since the animation.duration is a NSTimeInterval object? - (void)startPopUpAnimation:(NSNumber *)numbers { CATransition *animation = [CATransition…
bruno
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Objective-C NSNumber Value From Entity Property

Im successfully pulling a number from a entity. But if I init that number with an NSNnumber, it seems a random number is generated... //This code works, and I can write the number to the NSLOG ok. Misc_RandomNumber *rndNum = [fetchedObjects…
user2228755
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Straight up convert NSNumber to NSString

How to? .h @property (nonatomic, strong) NSNumber *seasonRoundN; @property (nonatomic, strong) NSString *seasonRound; .m _weMeetAgain = [NSNumber numberWithInt:13]; _seasonRound = [NSString stringWithFormat:_weMeetAgain]; // incompatible :S Should…
user3295409
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