getOrElse
方法(或屬性)屬於 scala.util.Either.RightProjection
類(class),其相關用法說明如下。
用法:
def getOrElse[B1 >: B](or: => B1): B1
返回此 Right
或給定參數的值,如果這是 Left
.
Right(12).right.getOrElse(17) // 12
Left(12).right.getOrElse(17) // 17
源碼:
- Either.scala
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注:本文由純淨天空篩選整理自scala-lang.org大神的英文原創作品 RightProjection.getOrElse。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。