scala.reflect.internal.util.ThreeValues.scala Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of spark-core Show documentation
Show all versions of spark-core Show documentation
Shaded version of Apache Spark 2.x.x for Presto
The newest version!
package scala
package reflect.internal.util
/** A simple three value type for booleans with an unknown value */
object ThreeValues {
type ThreeValue = Byte
final val YES = 1
final val NO = -1
final val UNKNOWN = 0
def fromBoolean(b: Boolean): ThreeValue = if (b) YES else NO
def toBoolean(x: ThreeValue): Boolean = x == YES
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy