Created
December 18, 2013 11:42
-
-
Save furkanmustafa/8021008 to your computer and use it in GitHub Desktop.
NSString category for formatting numbers easily with optional NSNumberFormatter settings as block
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// use it. get rid of `autorelease` if using arc. | |
// | |
// .h file | |
@interface NSString (FMNumberFormatter) | |
+ (NSString *)stringByFormattingNumber:(NSNumber*)number | |
formatterSettings:(void(^)(NSNumberFormatter* formatter))settingsBlock; | |
@end | |
// .m file | |
@implementation NSString (FMNumberFormatter) | |
+ (NSString *)stringByFormattingNumber:(NSNumber*)number | |
formatterSettings:(void(^)(NSNumberFormatter* formatter))settingsBlock { | |
__block NSNumberFormatter *nf = [NSNumberFormatter.new autorelease]; | |
if (settingsBlock) { | |
settingsBlock(nf); | |
} | |
return [nf stringFromNumber:number]; | |
} | |
@end | |
// usage | |
NSString* formattedNumber = [NSString stringByFormattingNumber:@(3500) | |
formatterSettings:^(NSNumberFormatter *formatter) { | |
formatter.numberStyle = NSNumberFormatterCurrencyStyle; | |
formatter.currencyCode = @"JPY"; | |
formatter.groupingSize = 3; | |
formatter.groupingSeparator = @","; | |
formatter.usesGroupingSeparator = YES; | |
}]; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment