Localized string value for the positive sign for the locale. For example, LOCALE_SPOSITIVESIGN is considered to be "+" for the English (United States) locale. Note that the presence of data for this string does not mean that a positive sign is necessarily used when formatting a number. If this the data is blank/empty then a "+" is assumed to be used. The maximum number of characters allowed for this string is five, including a terminating null character.