Top "Nsnumber" questions

How to convert NSNumber objects for computational purposes?

I an developing some code in which I use a scanner to get to NSNumbers from a string, say x …

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Adding Integer To NSMutableArray

I couldn't find this anywhere, so I am asking just asking to make sure. And yes, I know its basic, …

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How to add numbers in a mutable array in iPhone?

I am new to iPhone development. I want a Nsmutable array to hold numbers from 1 to 100. How can I do …

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String to float in objective c

I have a parser returning some string value I'd like to use as parameter for my class instance initialisation. I …

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How to cast from UInt16 to NSNumber

I have a UInt16 variable that I would like to pass to a legacy function that requires an NSNumber. If …

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Convert CGFloat to NSNumber in Swift

I have an extension in Swift that holds some properties which are CGFloat's. The problem is that I don't know …

ios swift casting nsnumber cgfloat

How to do math on NSNumber

I am trying to take a reading off a sensor and display it as a percentage. [some value] will always …

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How to convert Swift optional NSNumber to optional Int? (any improvements on my code?)

What would be the shortest/cleanest way to convert an Optional Number to an Optional Int in Swift? Is there …

ios swift swift2 optional nsnumber

Get Integer value from NSNumber in NSArray

I have an NSArray with NSNumber objects that have int values: arrayOfValues = [[[NSArray alloc] initWithObjects: [NSNumber numberWithInt:1], [NSNumber numberWithInt:3], [NSNumber …

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Converting Double to NSNumber in Swift Loses Accuracy

For some reason, certain Doubles in my Swift app are giving me trouble when converting to NSNumber, while some are …

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