class OptionTypeComparator[A] extends TypeComparator[Option[A]]

Comparator for Option values. Note that None is lesser than any Some values.

Annotations
@Internal()
Linear Supertypes
TypeComparator[Option[A]], Serializable, AnyRef, Any
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Inherited
  1. OptionTypeComparator
  2. TypeComparator
  3. Serializable
  4. AnyRef
  5. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new OptionTypeComparator(ascending: Boolean, typeComparator: TypeComparator[A])

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @HotSpotIntrinsicCandidate()
  6. def compare(first: Option[A], second: Option[A]): Int
    Definition Classes
    OptionTypeComparator → TypeComparator
  7. def compareAgainstReference(arg0: Array[Comparable[_]]): Int
    Definition Classes
    TypeComparator
  8. def compareSerialized(firstSource: DataInputView, secondSource: DataInputView): Int
    Definition Classes
    OptionTypeComparator → TypeComparator
  9. def compareToReference(referencedComparator: TypeComparator[Option[A]]): Int
    Definition Classes
    OptionTypeComparator → TypeComparator
  10. def duplicate(): OptionTypeComparator[A]
    Definition Classes
    OptionTypeComparator → TypeComparator
  11. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  12. def equalToReference(candidate: Option[A]): Boolean
    Definition Classes
    OptionTypeComparator → TypeComparator
  13. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  14. def extractKeys(record: AnyRef, target: Array[AnyRef], index: Int): Int
    Definition Classes
    OptionTypeComparator → TypeComparator
  15. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  16. lazy val getFlatComparators: Array[TypeComparator[_]]
    Definition Classes
    OptionTypeComparator → TypeComparator
  17. def getNormalizeKeyLen(): Int
    Definition Classes
    OptionTypeComparator → TypeComparator
  18. def hash(record: Option[A]): Int
    Definition Classes
    OptionTypeComparator → TypeComparator
  19. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  20. def invertNormalizedKey(): Boolean
    Definition Classes
    OptionTypeComparator → TypeComparator
  21. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  22. def isNormalizedKeyPrefixOnly(keyBytes: Int): Boolean
    Definition Classes
    OptionTypeComparator → TypeComparator
  23. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  24. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  25. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  26. def putNormalizedKey(record: Option[A], target: MemorySegment, offset: Int, numBytes: Int): Unit
    Definition Classes
    OptionTypeComparator → TypeComparator
  27. def readWithKeyDenormalization(reuse: Option[A], source: DataInputView): Option[A]
    Definition Classes
    OptionTypeComparator → TypeComparator
  28. def setReference(toCompare: Option[A]): Unit
    Definition Classes
    OptionTypeComparator → TypeComparator
  29. def supportsCompareAgainstReference(): Boolean
    Definition Classes
    TypeComparator
  30. def supportsNormalizedKey(): Boolean
    Definition Classes
    OptionTypeComparator → TypeComparator
  31. def supportsSerializationWithKeyNormalization(): Boolean
    Definition Classes
    OptionTypeComparator → TypeComparator
  32. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  33. def toString(): String
    Definition Classes
    AnyRef → Any
  34. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  35. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  36. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  37. def writeWithKeyNormalization(record: Option[A], target: DataOutputView): Unit
    Definition Classes
    OptionTypeComparator → TypeComparator

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from TypeComparator[Option[A]]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped