swift-extension | swift-memo

swift Extension つかいどころ

こんな感じで使うのはお作法的に良いものか

swift

typealias EKEventExt = EKEvent

extension EKEventExt {
 var startDateText: String {
  self.startDate.description
 }
}

swift

typealias DateExt = Date

static func - (lhs: DateExt, rhs: DateExt) -> DateExt  {
  ...
}