com.twitter.util

Function

abstract class Function[-T1, +R] extends PartialFunction[T1, R]

This class is for Java friendliness. Any Scala method that takes Function1[A, B] can now take a Function[A, B]. Because Function1 is a trait, it is very difficult to instantiate directly in Java.

Linear Supertypes
PartialFunction[T1, R], (T1) ⇒ R, AnyRef, Any
Known Subclasses
ExceptionalFunction
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Inherited
  1. Function
  2. PartialFunction
  3. Function1
  4. AnyRef
  5. Any
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Visibility
  1. Public
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Instance Constructors

  1. new Function()

Abstract Value Members

  1. abstract def apply(v1: T1): R

    Definition Classes
    Function1

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. def andThen[A](g: (R) ⇒ A): PartialFunction[T1, A]

    Definition Classes
    Function → PartialFunction → Function1

  5. def applyOrElse[A1 <: T1, B1 >: R](x: A1, default: (A1) ⇒ B1): B1

    Definition Classes
    PartialFunction

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  8. def compose[A](g: (A) ⇒ T1): (A) ⇒ R

    These overrides do nothing but delegate to super.

    These overrides do nothing but delegate to super. They are necessary for Java compatibility.

    Definition Classes
    Function → Function1

  9. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  10. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  11. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  12. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  13. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  14. def isDefinedAt(x: T1): Boolean

    Definition Classes
    Function → PartialFunction

  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  16. def lift: (T1) ⇒ Option[R]

    Definition Classes
    PartialFunction

  17. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  18. final def notify(): Unit

    Definition Classes
    AnyRef

  19. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  20. def orElse[A1 <: T1, B1 >: R](that: PartialFunction[A1, B1]): PartialFunction[A1, B1]

    Definition Classes
    PartialFunction

  21. def runWith[U](action: (R) ⇒ U): (T1) ⇒ Boolean

    Definition Classes
    PartialFunction

  22. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  23. def toString(): String

    Definition Classes
    Function1 → AnyRef → Any

  24. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  25. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from PartialFunction[T1, R]

Inherited from (T1) ⇒ R

Inherited from AnyRef

Inherited from Any

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