Created
June 15, 2017 06:55
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case class Percent private (value: Int) { | |
require(value >= 0) | |
require(value <= 100) | |
} | |
object Percent { | |
def fromInt(input: Int): Option[Percent] = | |
if(input >= 0 && input <= 100) { | |
Some(Percent(input)) | |
} else { | |
None | |
} | |
} |
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