숫자를 통화로 표기

1. 숫자를 통화로 변환 기본

let value = 39384749.374

let decimalFormatter = NumberFormatter()

decimalFormatter.numberStyle = NumberFormatter.Style.decimal

let currency = decimalFormatter.string(from: value as NSNumber) ?? String(value)

출력 => "39,384,749.374"

2. 세퍼레이터 변경

let value = 39384749.374

let decimalFormatter = NumberFormatter()

decimalFormatter.numberStyle = NumberFormatter.Style.decimal

decimalFormatter.groupingSeparator = "#"

let currency = decimalFormatter.string(from: value as NSNumber) ?? String(value)

출력 => "39#384#749.374"

2. 통화기호 표시

let value = 39384749.374

let decimalFormatter = NumberFormatter()

decimalFormatter.numberStyle = NumberFormatter.Style.currency

decimalFormatter.currencySymbol = "￦"

let currency = decimalFormatter.string(from: value as NSNumber) ?? String(value)

출력 => "￦39,384,749.37"