shigemk2 https://blog.hatena.ne.jp/shigemk2/ by shigemk2 https://www.shigemk2.com/ Scala こういうのがあったとして scala> val map = Map("id" -> 1, "date" -> "2015/11/01", "name" -> "Leprechaun", "weight" -> "9", "name2" -> "LOB") map: scala.collection.immutable.Map[String,Any] = Map(weight -> 9, name -> Leprechaun, name2 -> LOB, id -> 1, date -> 2015/11/01) キーの名前id date name以外のものだけ残したい。完成品のイメージ。 Map… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Fscala_map_exclude" title="Scala Mapで指定した名前のキーとその値を除外する - by shigemk2" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2015-11-07 16:24:46 rich https://www.shigemk2.com/entry/scala_map_exclude 1.0 100%