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trait Either[L, R] extends Serializable

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Serializable, AnyRef, Any
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Abstract Value Members

  1. abstract def get(): R

    Gets the right value if this is a Right or throws if this is a Left.

    Gets the right value if this is a Right or throws if this is a Left.

    Throws NoSuchElementException if this is a Left.

    returns

    the right value

  2. abstract def getLeft(): L

    Returns the left value.

    Returns the left value.

    Throws NoSuchElementException if this is a Right.

    returns

    The left value.

  3. abstract def isLeft(): Boolean

    Returns whether this Either is a Left.

    Returns whether this Either is a Left.

    returns

    true, if this is a Left, false otherwise

  4. abstract def isRight(): Boolean

    Returns whether this Either is a Right.

    Returns whether this Either is a Right.

    returns

    true, if this is a Right, false otherwise

  5. abstract def stringPrefix(): String

Concrete 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()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  12. def map[U](mapper: Function[_ >: R, _ <: U]): Either[L, U]

    Maps the value of this Either if it is a Right, performs no operation if this is a Left.

    Maps the value of this Either if it is a Right, performs no operation if this is a Left.

    
import static io.vavr.API.*;

// = Right("A")
Right("a").map(String::toUpperCase);

// = Left(1)
Left(1).map(String::toUpperCase);

    Throws NullPointerException if mapper is null.

    mapper

    A mapper

    returns

    a mapped Monad

    Annotations
    @SuppressWarnings()
  13. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  17. def toString(): String
    Definition Classes
    AnyRef → Any
  18. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  19. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  20. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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