currencyCode Specifies the currency code, a CFString object. Declarationstatic let currencyCode: CFNumberFormatterKey! See AlsoConstantsdecimalSeparatorcurrencyDecimalSeparatoralwaysShowDecimalSeparatorgroupingSeparatoruseGroupingSeparatorpercentSymbolzeroSymbolnaNSymbolinfinitySymbolminusSignplusSigncurrencySymbolexponentSymbolminIntegerDigitsmaxIntegerDigits