final class GuardOps extends AnyVal
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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final
def
asInstanceOf[T0]: T0
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def
getClass(): Class[_ <: AnyVal]
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def
guard[F[_]](implicit F: Alternative[F]): F[Unit]
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Alternative.guard Example:
scala> import cats.implicits._ scala> def even(i: Int): Option[String] = (i % 2 == 0).guard[Option].as("even") scala> even(2) res0: Option[String] = Some(even) scala> even(3) res1: Option[String] = None
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final
def
isInstanceOf[T0]: Boolean
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def
toString(): String
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