Created
January 8, 2013 14:16
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Extractor
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| case class Currency(value: Double, unit: String = "USD") | |
| @Test | |
| def extractorMatch() { | |
| val amt = new Currency(29.95, "EUR") | |
| amt match { | |
| case Currency(amount, "USD") => log.debug(s" $$$amount") | |
| case Currency(amount, "EUR") => log.debug(s"€$amount") | |
| case _ => log.debug(amt) | |
| } | |
| } |
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Extractor 형식으로 처리할 수 있음. 이 기능은 다른 언어에는 없는 상당히 괜찮은 기능이다.