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Questions tagged [nsinteger]

An NSInteger is a data type in Objective-C. It is used to describe an integer.

An NSInteger is data type in Objective-C used to describe an integer. When building 32-bit applications, NSInteger is a 32-bit integer. A 64-bit application treats NSInteger as a 64-bit integer.

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Implicit conversion loses integer precision: warning, code for 64-bit platform

after getting a lot of warnings when changing (by accident) the simulator (from 32 to 64 bit platforms), I'm getting rid of all the int declaration and changing those for NSintegers. But I have another warning in this piece of code: -…
Marcal
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Handle NSNumber and NSInteger

Following is a code snippet i am using to add data to nsmutable array, now I am not sure on what to type cast it on while extracting, i need integer value. Problem is that I am getting warnings of 'id' and 'NSInteger' conversion. What could be…
Firdous
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Storing a short value in a long memory space: efficient or memory hog?

This question is sparked by a response to: Should NSInteger really be used everywhere? I'm still trying to wrap my head around the implications of using NSInteger for small values, especially now that NSInteger converts to long in a 64-bit…
Justin Whitney
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Converting NSInteger and NSString into array of bytes

I need to represent a NSInteger and NSString into array of bytes. below are the sample of what I am looking for. For how, this harcodings are working fine. I want to do this through code. Any clue. First, NSInteger into bytes of Hex: NSInteger test…
Abhinav
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OSAtmonicCompareAndSwap32 is giving me a warning that I can't figure out

- (void)decrementActivityCount { [self willChangeValueForKey:@"activityCount"]; bool success; do { int32_t currentCount = (int32_t)_activityCount; success = OSAtomicCompareAndSwap32(currentCount, MIN(currentCount - 1,…
software is fun
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get integer value from NSInteger

This in the function which i am implementing -(NSString *)DeleteFolder:(NSInteger)FolderId; In my implementation, I am creating string using FolderId NSString *dbScript = [NSString stringWithFormat:@"Delete from Folders Where FolderId =…
user1970081
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Float to integer conversion

I want to take the value from my slider and without rounding up, crop the decimals. So if I have a float value of 10.973. I want it in an integer as 10. I dont use negative values but if the slider value is between 0 and 1 id rather it round up.…
4GetFullOf
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Set maximum value of NSInteger

*Sorry if this has been posted before but I have been looking for 30 mins now and cant find anything* Hi, I have an NSInteger called currentcoins and I want the coins maximum value to be 999. I have tried everything including #undef…
OnkaPlonka
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Adding +1 to a variable on click of a button adding the wrong number

I am very new to Objective-c and probably really easy to solve but couldnt find an answer anywhere.... I am trying to add +1 to a variable every time the user clicks on the button but instead of adding +1 it adds +4 - (IBAction)addNewSet:(UIButton…
Jonathan Thurft
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Convert a CFNumberRef to NSInteger

#import "someClass.h" @implementation someClass - (NSInteger *)checkWakeOnLan { SCDynamicStoreRef ds = SCDynamicStoreCreate(kCFAllocatorDefault, CFSTR("myapp"), NULL, NULL); CFDictionaryRef dr = SCDynamicStoreCopyValue(ds,…
Ol Sen
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Does NSInteger allow for decimal places?

I need to have someone type in a value say "40" and then the app converts this to anther value by dividing by 7.5. at the moment i've done: NSString *pCO2 = _pCO2.text; float thepCO2 = [pCO2 floatValue]; NSInteger newpCO2 =…
LaythT
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Transform NSInteger to NSString as a 5-digit number

I have an int and I transform it to a NSString like this: NSString *myStr = [NSString stringWithFormat:@"%d",myInt]; myInt is ranged from 0 to 99999. What I want is to get myStr as a 5-digit number. for example : 00072 or 09856 or 00002 Thank you.
tchike
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'setInt' on another VC not working

I'm trying to set an Integer on another VC using prepareForSeguemethod. I've got four buttons and each button has its own boolean value changed when pressed - (IBAction)answerChoiceFourPressed:(id)sender { self.ButtonFourPressed = YES; } I have…
Sergey Grischyov
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sqlite sum() into nsinteger

I want to build a function which takes the sum of all rows in a column called hours. it should then return an integer value, which i am going to use to multiply with another number. -(NSInteger)calculateTotal{ FMDatabase *dbHandler = [FMDatabase…
uba2012
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FMDB database and xcode inserting into database

I am trying to insert data into a database but I have it seems like it won't insert integer values, it is inputing strings. the app just crashes. if I push the button that saves it into the database, with the textfields empty, the methods does…
uba2012
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