class Evt[T] extends Operators.Base[Pulse[T]] with Operators.Source[T] with Operators.Event[T]
Source events with imperative occurrences
- T
Type returned when the event fires
- Grouped
- Alphabetic
- By Inheritance
- Evt
- Event
- Disconnectable
- EventCompat
- ReadableMacro
- MacroAccess
- ReadAs
- Source
- Base
- ReSource
- AnyRef
- Any
- Hide All
- Show All
- Public
- Protected
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final macro def &&(expression: (T) => Boolean)(implicit ticket: Operators.CreationTicket): Operators.Event[T]
Filters the event, only propagating the value when the filter is true.
Filters the event, only propagating the value when the filter is true.
- Definition Classes
- EventCompat
- Annotations
- @cutOutOfUserComputation()
- See also
filter
- final def +=(handler: (T) => Unit)(implicit ticket: Operators.CreationTicket): Operators.Disconnectable
Adds an observer.
Adds an observer.
- Definition Classes
- Event
- See also
observe
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def \[U](except: Operators.Event[U])(implicit ticket: Operators.CreationTicket): Operators.Event[T]
Propagates the event only when except does not fire.
Propagates the event only when except does not fire.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def admit(value: T)(implicit ticket: Operators.AdmissionTicket): Unit
- Definition Classes
- Source
- def admitPulse(pulse: Pulse[T])(implicit ticket: Operators.AdmissionTicket): Unit
- final def and[U, R](other: Operators.Event[U])(merger: (T, U) => R)(implicit ticket: Operators.CreationTicket): Operators.Event[R]
Merge the event with the other, if both fire simultaneously.
Merge the event with the other, if both fire simultaneously.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def apply(): Option[T]
Makes the enclosing reactive expression depend on the current value of the reactive.
Makes the enclosing reactive expression depend on the current value of the reactive. Is an alias for value.
- Definition Classes
- MacroAccess
- Annotations
- @compileTimeOnly("".+(this).+(" apply can only be used inside of reactive expressions"))
- See also
value
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native() @IntrinsicCandidate()
- final macro def collect[U](expression: PartialFunction[T, U])(implicit ticket: Operators.CreationTicket): Operators.Event[U]
Collects the results from a partial function
Collects the results from a partial function
- Definition Classes
- EventCompat
- Annotations
- @cutOutOfUserComputation()
- def commit(base: Value): Value
- final def count()(implicit ticket: Operators.CreationTicket): Operators.Signal[Int]
Counts the occurrences of the event.
Counts the occurrences of the event. The argument of the event is discarded. Always starts from 0 when the count is created (no matter how often the event has activated in the past).
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- def disconnect(): Unit
- Definition Classes
- Evt → Disconnectable
- final def dropParam(implicit ticket: Operators.CreationTicket): Operators.Event[Unit]
Drop the event parameter; equivalent to map((_: Any) => ())
Drop the event parameter; equivalent to map((_: Any) => ())
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- final macro def filter(expression: (T) => Boolean)(implicit ticket: Operators.CreationTicket): Operators.Event[T]
Filters the event, only propagating the value when the filter is true.
Filters the event, only propagating the value when the filter is true.
- Definition Classes
- EventCompat
- Annotations
- @cutOutOfUserComputation()
- def fire(value: T)(implicit sched: Operators.Scheduler, scopeSearch: Operators.ScopeSearch): Unit
- def fire()(implicit fac: Operators.Scheduler, scopeSearch: Operators.ScopeSearch, ev: =:=[Unit, T]): Unit
- final def flatten[R](implicit flatten: Operators.Flatten[Operators.Event[T], R]): R
Flattens the inner value.
Flattens the inner value.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final macro def fold[A](init: A)(op: (A, T) => A)(implicit ticket: Operators.CreationTicket): Operators.Signal[A]
Folds events with a given operation to create a Signal.
Folds events with a given operation to create a Signal.
- Definition Classes
- EventCompat
- Annotations
- @cutOutOfUserComputation()
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @IntrinsicCandidate()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @IntrinsicCandidate()
- def internalAccess(v: Pulse[T]): Pulse[T]
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- final def iterate[A](init: A)(f: (A) => A)(implicit ticket: Operators.CreationTicket): Operators.Signal[A]
Applies a function on the current value of the signal every time the event occurs, starting with the init value before the first event occurrence
Applies a function on the current value of the signal every time the event occurs, starting with the init value before the first event occurrence
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def last[A >: T](n: Int)(implicit ticket: Operators.CreationTicket): Operators.Signal[LinearSeq[A]]
Returns a signal which holds the last n events in a list.
Returns a signal which holds the last n events in a list. At the beginning the list increases in size up to when n values are available
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def latest[A >: T]()(implicit ticket: Operators.CreationTicket): Operators.Signal[A]
returns a signal holding the latest value of the event.
returns a signal holding the latest value of the event.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def latest[A >: T](init: A)(implicit ticket: Operators.CreationTicket): Operators.Signal[A]
returns a signal holding the latest value of the event.
returns a signal holding the latest value of the event.
- init
initial value of the returned signal
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def latestOption[A >: T]()(implicit ticket: Operators.CreationTicket): Operators.Signal[Option[A]]
Holds the latest value of an event as an Option, None before the first event occured
Holds the latest value of an event as an Option, None before the first event occured
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def list[A >: T]()(implicit ticket: Operators.CreationTicket): Operators.Signal[List[A]]
collects events resulting in a variable holding a list of all values.
collects events resulting in a variable holding a list of all values.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final macro def map[A](expression: (T) => A)(implicit ticket: Operators.CreationTicket): Operators.Event[A]
Transform the event.
Transform the event.
- Definition Classes
- EventCompat
- Annotations
- @cutOutOfUserComputation()
- val name: ReName
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @IntrinsicCandidate()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @IntrinsicCandidate()
- final def observe(onValue: (T) => Unit, onError: (Throwable) => Unit = null, fireImmediately: Boolean = false)(implicit ticket: Operators.CreationTicket): Operators.Disconnectable
Add an observer.
Add an observer.
- returns
the resulting rescala.operator.ObserveBundle.Observe can be used to remove the observer.
- Definition Classes
- Event
- def read(v: Value): Option[T]
Interprets the pulse of the event by converting to an option
- final def recover[R >: T](onFailure: PartialFunction[Throwable, Option[R]])(implicit ticket: Operators.CreationTicket): Operators.Event[R]
Uses a partial function
onFailureto recover an error carried by the event into a value when returning Some(value), or filters the error when returning NoneUses a partial function
onFailureto recover an error carried by the event into a value when returning Some(value), or filters the error when returning None- Definition Classes
- Event
- final def reduce[A](reducer: (=> A, => T) => A)(implicit ticket: Operators.CreationTicket): Operators.Signal[A]
reduces events with a given reduce function to create a Signal
reduces events with a given reduce function to create a Signal
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- def resource: Operators.ReadAs[Option[T]]
- Definition Classes
- Event → MacroAccess
- val state: Operators.State[Pulse[T]]
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- Base → AnyRef → Any
- final def toggle[A](a: Operators.Signal[A], b: Operators.Signal[A])(implicit ticket: Operators.CreationTicket): Operators.Signal[A]
Switch back and forth between two signals on occurrence of event e
Switch back and forth between two signals on occurrence of event e
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def value: Option[T]
Makes the enclosing reactive expression depend on the current value of the reactive.
Makes the enclosing reactive expression depend on the current value of the reactive. Is an alias for rescala.macros.MacroAccess.apply.
- Definition Classes
- MacroAccess
- Annotations
- @compileTimeOnly("value can only be used inside of reactive expressions")
- See also
apply
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def zip[U](other: Operators.Event[U])(implicit ticket: Operators.CreationTicket): Operators.Event[(T, U)]
Merge the event with the other into a tuple, if both fire simultaneously.
Merge the event with the other into a tuple, if both fire simultaneously.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- See also
and
- final def zipOuter[U](other: Operators.Event[U])(implicit ticket: Operators.CreationTicket): Operators.Event[(Option[T], Option[U])]
Merge the event with the other into a tuple, even if only one of them fired.
Merge the event with the other into a tuple, even if only one of them fired.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
- final def ||[U >: T](other: Operators.Event[U])(implicit ticket: Operators.CreationTicket): Operators.Event[U]
Events disjunction.
Events disjunction. Propagates the values if any of the events fires. Only propagates the left event if both fire.
- Definition Classes
- Event
- Annotations
- @cutOutOfUserComputation()
Deprecated Value Members
- def apply(value: T)(implicit fac: Operators.Scheduler, scopeSearch: Operators.ScopeSearch): Unit
Trigger the event
Trigger the event
- Annotations
- @deprecated
- Deprecated
(Since version 0.21.0) use .fire instead of apply
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated