If we have an integer value say 123456789 to display the price of some commodity and we need to display it in the format like 123,456,789 then we can use NSNumberFormatter and then set its number style. NSNumberFormatter has the following number Styles:     kCFNumberFormatterNoStyle, kCFNumberFormatterDecimalStyle, kCFNumberFormatterCurrencyStyle, kCFNumberFormatterPercentStyle, kCFNumberFormatterScientificStyle, kCFNumberFormatterSpellOutStyle.   We can set […]