static var abbreviated: Date.RelativeFormatStyle.UnitsStyle
A style that uses abbreviated units, such as “2 mo. ago”.
ある形式、それは省略された単位を使います、たとえば “2 mo. ago”。
static var spellOut : Date.RelativeFormatStyle.UnitsStyle
A style that spells out units, such as “two months ago”.
static var wide: Date.RelativeFormatStyle.UnitsStyle
A style that uses full representation of units, such as “2 months ago”.