net.liftweb.util

AnyVarTrait

trait AnyVarTrait [T, MyType <: AnyVarTrait[T, MyType]] extends PSettableValueHolder[T] with HasCalcDefaultValue[T]

Abstract a request or a session scoped variable.

Self Type
MyType
Linear Supertypes
HasCalcDefaultValue[T], PSettableValueHolder[T], SettableValueHolder, Settable, PValueHolder[T], ValueHolder, AnyRef, Any
Known Subclasses
AjaxOnDone, AjaxOnDone, Ajax_?, Ajax_?, AnyVar, ContainerVar, ContinuationsStore, CurrentScreen, FormGUID, FormGUID, MsgErrorMeta, MsgNoticeMeta, MsgWarningMeta, MsgsErrorMeta, MsgsNoticeMeta, MsgsWarningMeta, NonCleanAnyVar, OnFirstScreen, PageName, Referer, Referer, RequestVar, ScreenVar, SessionVar, ShowAll, SnapshotRequestVar, TransientRequestVar, VisitedScreens, WithParamVar, WizardVar, _defaultXml, _defaultXml, accessTestRes, addlQueryParams, coreVar, coreVar, coreVar, editFunc, emVar, ieMode, ldapRoles, loginRedirect, request, requestValue, session, signupFunc, userRoles
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Inherited
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  1. AnyVarTrait
  2. HasCalcDefaultValue
  3. PSettableValueHolder
  4. SettableValueHolder
  5. Settable
  6. PValueHolder
  7. ValueHolder
  8. AnyRef
  9. Any
Visibility
  1. Public
  2. All

Type Members

  1. type CleanUpParam

    Attributes
    abstract

  2. type ValueType = T

    Definition Classes
    PValueHolder → ValueHolder

Abstract Value Members

  1. def calcDefaultValue : T

    Attributes
    protected abstract
    Definition Classes
    AnyVarTrait → HasCalcDefaultValue

  2. def clearFunc (name: String): Unit

    Attributes
    protected abstract

  3. def doSync [F] (f: ⇒ F): F

    Different Vars require different mechanisms for synchronization.

    Different Vars require different mechanisms for synchronization. This method implements the Var specific synchronization mechanism

    Attributes
    abstract

  4. def findFunc (name: String): Box[T]

    Attributes
    protected abstract

  5. def registerCleanupFunc (in: (CleanUpParam) ⇒ Unit): Unit

    Attributes
    protected abstract

  6. def setFunc (name: String, value: T): Unit

    Attributes
    protected abstract

  7. def testWasSet (name: String): Boolean

    A non-side-effecting test if the value was initialized

    A non-side-effecting test if the value was initialized

    Attributes
    protected abstract

  8. def wasInitialized (name: String): Boolean

    Attributes
    protected abstract

Concrete Value Members

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

    Attributes
    final
    Definition Classes
    AnyRef

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

    Attributes
    final
    Definition Classes
    Any

  3. def ## (): Int

    Attributes
    final
    Definition Classes
    AnyRef → Any

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

    Attributes
    final
    Definition Classes
    AnyRef

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

    Attributes
    final
    Definition Classes
    Any

  6. def __nameSalt : String

    Attributes
    protected

  7. def apply (what: T): T

    Set the session variable

    Set the session variable

    what

    -- the value to set the session variable to

  8. def asInstanceOf [T0] : T0

    Attributes
    final
    Definition Classes
    Any

  9. def atomicUpdate (f: (ValueType) ⇒ ValueType): ValueType

    Perform an atomic update of this Settable.

    Perform an atomic update of this Settable. The current value is passed to the function and the ValueHolder is set to the result of the function. This is enclosed in the performAtomicOperation method which will, by default, synchronize this instance

    Definition Classes
    Settable

  10. def clone (): AnyRef

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

  11. def doWith [F] (newVal: T)(f: ⇒ F): F

    Change the value of the Var for the lifespan of the function

  12. def eq (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  13. def equals (arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  14. def finalize (): Unit

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

  15. def get : T

    Shadow of the 'is' method

    Shadow of the 'is' method

    Definition Classes
    AnyVarTrait → ValueHolder

  16. def getClass (): java.lang.Class[_]

    Attributes
    final
    Definition Classes
    AnyRef → Any

  17. def hashCode (): Int

    Definition Classes
    AnyRef → Any

  18. def is : T

    The current value of the variable

    The current value of the variable

    Definition Classes
    AnyVarTrait → ValueHolder

  19. def isInstanceOf [T0] : Boolean

    Attributes
    final
    Definition Classes
    Any

  20. lazy val name : String

    Attributes
    protected

  21. def ne (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  22. def notify (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  23. def notifyAll (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  24. def onShutdown (session: CleanUpParam): Unit

    Attributes
    protected

  25. def performAtomicOperation [T] (f: ⇒ T): T

    Perform an atomic operation on the Settable.

    Perform an atomic operation on the Settable. By default synchronizes the instance, but it could use other mechanisms

    Definition Classes
    Settable

  26. def registerGlobalCleanupFunc (in: (CleanUpParam) ⇒ Unit): Unit

    Attributes
    protected final

  27. def remove (): Unit

  28. def set (what: T): T

    Shadow of the apply method

    Shadow of the apply method

    Definition Classes
    AnyVarTrait → Settable

  29. def setIsUnset (value: ⇒ T): T

    Set the Var if it has not been calculated

  30. def set_? : Boolean

    Has this Var been set or accessed and had its default value calculated

  31. def settingDefault_? : Boolean

    Attributes
    protected

  32. def synchronized [T0] (arg0: ⇒ T0): T0

    Attributes
    final
    Definition Classes
    AnyRef

  33. def toString (): String

    Definition Classes
    AnyVarTrait → AnyRef → Any

  34. def update (f: (T) ⇒ T): T

    Applies the given function to the contents of this variable and sets the variable to the resulting value.

    Applies the given function to the contents of this variable and sets the variable to the resulting value.

    f

    -- the function to apply and set the result from.

  35. def wait (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  37. def wait (arg0: Long): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

Inherited from HasCalcDefaultValue[T]

Inherited from PSettableValueHolder[T]

Inherited from SettableValueHolder

Inherited from Settable

Inherited from PValueHolder[T]

Inherited from ValueHolder

Inherited from AnyRef

Inherited from Any