minusSign Specifies the symbol for the minus sign, a CFString object. Declarationstatic let minusSign: CFNumberFormatterKey! See AlsoConstantscurrencyCodedecimalSeparatorcurrencyDecimalSeparatoralwaysShowDecimalSeparatorgroupingSeparatoruseGroupingSeparatorpercentSymbolzeroSymbolnaNSymbolinfinitySymbolplusSigncurrencySymbolexponentSymbolminIntegerDigitsmaxIntegerDigits