2020-02-04から1日間の記事一覧
import import scalaz.syntax.std.string._ val i: Option[String] = "12345".parseInt.toOption final class StringOps(val self: String) extends AnyVal { ... def parseInt: Validation[NumberFormatException, Int] = s.parseInt(self)
import import scalaz.syntax.std.string._ val i: Option[String] = "12345".parseInt.toOption final class StringOps(val self: String) extends AnyVal { ... def parseInt: Validation[NumberFormatException, Int] = s.parseInt(self)