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(1 to 10) 這里的to具體是怎么實現的
2016-08-03
源自:Scala程序設計—基礎篇 3-3
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package?scala.runtime final?class?RichInt(val?self?:?scala.Int)?extends?scala.AnyVal?with?scala.runtime.ScalaNumberProxy[scala.Int]?with?scala.runtime.RangedProxy[scala.Int]?{ ??protected?def?num?:?scala.math.Numeric.IntIsIntegral.type?=?{?/*?compiled?code?*/?} ??protected?def?ord?:?scala.math.Ordering.Int.type?=?{?/*?compiled?code?*/?} ??override?def?doubleValue()?:?scala.Double?=?{?/*?compiled?code?*/?} ??override?def?floatValue()?:?scala.Float?=?{?/*?compiled?code?*/?} ??override?def?longValue()?:?scala.Long?=?{?/*?compiled?code?*/?} ??override?def?intValue()?:?scala.Int?=?{?/*?compiled?code?*/?} ??override?def?byteValue()?:?scala.Byte?=?{?/*?compiled?code?*/?} ??override?def?shortValue()?:?scala.Short?=?{?/*?compiled?code?*/?} ??def?isWhole()?:?scala.Boolean?=?{?/*?compiled?code?*/?} ??override?def?isValidInt?:?scala.Boolean?=?{?/*?compiled?code?*/?} ??def?isValidLong?:?scala.Boolean?=?{?/*?compiled?code?*/?} ??override?def?abs?:?scala.Int?=?{?/*?compiled?code?*/?} ??override?def?max(that?:?scala.Int)?:?scala.Int?=?{?/*?compiled?code?*/?} ??override?def?min(that?:?scala.Int)?:?scala.Int?=?{?/*?compiled?code?*/?} ??override?def?signum?:?scala.Int?=?{?/*?compiled?code?*/?} [email protected]("This?is?an?integer?type;?there?is?no?reason?to?round?it.??Perhaps?you?meant?to?call?this?on?a?floating-point?value?") ??def?round?:?scala.Int?=?{?/*?compiled?code?*/?} ??def?toBinaryString?:?scala.Predef.String?=?{?/*?compiled?code?*/?} ??def?toHexString?:?scala.Predef.String?=?{?/*?compiled?code?*/?} ??def?toOctalString?:?scala.Predef.String?=?{?/*?compiled?code?*/?} ??type?ResultWithoutStep?=?scala.collection.immutable.Range ??def?until(end?:?scala.Int)?:?scala.collection.immutable.Range?=?{?/*?compiled?code?*/?} ??def?until(end?:?scala.Int,?step?:?scala.Int)?:?scala.collection.immutable.Range?=?{?/*?compiled?code?*/?} ??def?to(end?:?scala.Int)?:?scala.collection.immutable.Range.Inclusive?=?{?/*?compiled?code?*/?} ??def?to(end?:?scala.Int,?step?:?scala.Int)?:?scala.collection.immutable.Range.Inclusive?=?{?/*?compiled?code?*/?} }
整數1這個對象的to方法返回一個Range
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2016-08-08
整數1這個對象的to方法返回一個Range