Swift NSNumberFormatter CurrencyStyle Without Symbol

Question

此问题已在 objective-c here 中得到解答。我怎样才能在 Swift 中做到这一点？

Answer 1

import UIKit

let nf = NumberFormatter()
nf.currencySymbol = ""
nf.numberStyle = .currency
let stringForNumber = nf.string(for: 100)  // "100.00"