Question

How to format decimal in Swift

Answer 1

import Foundation

let number = 1234.5678
let formatter = NumberFormatter()

formatter.numberStyle = .decimal
formatter.minimumFractionDigits = 2
formatter.maximumFractionDigits = 2

if let formattedNumber = formatter.string(from: NSNumber(value: number)) {
    print(formattedNumber)  
}



/*
run:

1,234.568

*/

 

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Answer 2

import Foundation

let number = 1234.5678

let formattedNumber = String(format: "%.2f", number)

print(formattedNumber) 


/*
run:

1234.57

*/

 

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