de.sciss.lucre.event

Change

final case class Change[A](before: A, now: A) extends Product with Serializable

Value based events fire instances of Change which provides the value before and after modification.

before

the value before the modification

now

the value after the modification

Linear Supertypes
Serializable, Serializable, Product, Equals, AnyRef, Any
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  1. Change
  2. Serializable
  3. Serializable
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Instance Constructors

  1. new Change(before: A, now: A)

    before

    the value before the modification

    now

    the value after the modification

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. val before: A

    the value before the modification

  8. def clone(): AnyRef

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

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

    Definition Classes
    AnyRef

  10. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

  12. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  13. def isSignificant: Boolean

    A change is significant if before != now

  14. def map[B](fun: (A) ⇒ B): Change[B]

    Constructs a new change where before and now are individually mapped by a function.

  15. def mapTuple[B](fun: ((A, A)) ⇒ (B, B)): Change[B]

    Constructs a new change where the tuple (before, now) is mapped into a new tuple.

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

    Definition Classes
    AnyRef

  17. final def notify(): Unit

    Definition Classes
    AnyRef

  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  19. val now: A

    the value after the modification

  20. def swap: Change[A]

    Constructs a new change where before and now are swapped.

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

    Definition Classes
    AnyRef

  22. def toOption: Option[Change[A]]

    Wraps this Change in an Option depending on its significance.

    Wraps this Change in an Option depending on its significance.

    returns

    if isSignificant is true, returns a Some, otherwise None

  23. def toTuple: (A, A)

    Converts the change into a Tuple2 consisting of _1 = before and _2 = now

  24. def unzip[A1, A2](implicit asPair: (A) ⇒ (A1, A2)): (Change[A1], Change[A2])

    Unzips a change whose elements are of type Tuple2 into two separate changes.

  25. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef
    Annotations
    @throws()

  28. def zip[B](that: Change[B]): Change[(A, B)]

    Zips two changes into one change with before and now being tupled.

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

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