trait Observable[T] extends AnyRef
Observable, as the name suggests, observes values being fired against it. This is the core functionality of Reactify and provides the infrastructure used by Channel, Val, Var, Prop, and Dep.
- T
the type of value this Observable will receive
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final
def
!=(arg0: Any): Boolean
- Definition Classes
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
- Definition Classes
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- def and(that: Observable[T]): Observable[T]
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final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
attach(f: (T) ⇒ Unit, priority: Double = Listener.Priority.Normal): Listener[T]
Attaches a function to listen to values fired against this Observable.
Attaches a function to listen to values fired against this Observable.
- f
function listener
- returns
the supplied function. This reference is useful for detaching the function later
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def
changes(listener: ChangeListener[T]): Listener[T]
Works similarly to
attach, but also references the previous value that was fired.Works similarly to
attach, but also references the previous value that was fired. This is useful when you need to handle changes, not just new values.- listener
the ChangeListener
- returns
the listener attached. This can be passed to
detachto remove this listener
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def
clear(): Unit
Clears all attached observers from this Observable.
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def
clone(): AnyRef
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- protected[java.lang]
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- @throws( ... )
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def
detach(listener: Listener[T]): Unit
Detaches a function from listening to this Observable.
Detaches a function from listening to this Observable.
- listener
function listener that was previously attached
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def
dispose(): Unit
Cleans up all cross references in preparation for releasing for GC.
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final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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- protected[java.lang]
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def
fire(value: T, type: InvocationType): Unit
- Attributes
- protected[reactify]
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final
def
fireRecursive(value: T, type: InvocationType, invocation: Invocation, observers: List[Listener[T]]): Unit
- Attributes
- protected
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def
future(condition: (T) ⇒ Boolean = (t: T) => true): Future[T]
Returns a Future[T] that represents the value of the next firing of this Observable.
Returns a Future[T] that represents the value of the next firing of this Observable.
- condition
the condition under which the listener will be invoked. Defaults to always return true.
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
- Definition Classes
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def
observe(listener: Listener[T]): Listener[T]
Direct attachment of a listener.
Direct attachment of a listener.
- listener
the listener to attach
- returns
the same listener supplied
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def
on(f: ⇒ Unit, priority: Double = Listener.Priority.Normal): Listener[T]
Works like
attach, but doesn't receive the fired value.Works like
attach, but doesn't receive the fired value.- f
function to invoke on fire
- returns
listener
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def
once(f: (T) ⇒ Unit, condition: (T) ⇒ Boolean = (_: T) => true, priority: Double = Listener.Priority.Normal): Listener[T]
Invokes the listener only one time and then detaches itself.
Invokes the listener only one time and then detaches itself. If supplied, the condition filters the scenarios in which the listener will be invoked.
- f
the function listener
- condition
the condition under which the listener will be invoked. Defaults to always return true.
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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