2017-11-28から1日間の記事一覧
lazyってなに? The Swift Programming Languageに以下のように説明されています。A lazy stored property is a property whose initial value is not calculated until the first time it is used. You indicate a lazy stored property by writing the laz…
lazyってなに? The Swift Programming Languageに以下のように説明されています。A lazy stored property is a property whose initial value is not calculated until the first time it is used. You indicate a lazy stored property by writing the laz…