Swift 3 を書くときに知っておきたい API デザインガイドライン #love_swift #akibaswift21. // album, insert photo at current page. album.insert(photo, at: currentPage) // album's photos remove all keeping capacity. album.photos.removeAll(keepingCapacity: true) // album, insert photo page current page. album.insert(photo, page: currentPage) // album's photos remove all capacity. album.photos.removeAll(capacity: true)
