å ¥éè¨äºã®ä¸è¦§ About - case class HatenaDiary(id: Symbol = âseratch2) Scalaã®ãã¼ã¸ã§ã³ ãã®è¨äºã対象ã¨ãã Scala ã®ãã¼ã¸ã§ã³ã¯ã2.9.1.finalãã§ãã ãã¿ã¼ã³ãããï¼Pattern matchingï¼ æ¡ä»¶åå²ã®ããã®è¨æ³ã§ãããããã if æã switch æã®ä»£æ¿ã§ã¯ãªãããæè»ã«å¦çããããã¨ãã§ãã¾ãã case ã並ãã§ããã®ã§è¦ãç®ã¯ switch æã«ä¼¼ã¦ãã¾ãããæ§ã ãªåã®ãã©ã¡ã¼ã¿ãå¦çãããããã£ã«ã¿ã¼å¦çãæ¸ãããã¨ããæè»ãªå¦çãè¨è¿°ã§ãã¾ãã matchå¼ã使ã (Snippet: Match Arguments | The Scala Programming Language) object Main { var verbose = false def main(args: A
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