reactify/reactify/Var

Var

class Var[T] extends Val[T] with Mutable[T]

Var represents the combination of Val and Channel into a stateful and mutable underlying value.

Type Params
T

the type of value this Reactive receives

Companion
object
trait Mutable[T]
class Val[T]
trait Stateful[T]
trait Reactive[T]
class Object
trait Matchable
class Any
class VarGroup[T]

Value members

Constructors

def this(f: => T)

Concrete methods

def &(that: Var[T]): Var[T]

Group multiple Vars together

Group multiple Vars together

def ++=(seq: Seq[T]): Unit
Implicitly added by ListVar
def ++=(seq: Seq[T]): Unit
Implicitly added by VectorVar
def +=(t: T): Unit
Implicitly added by ListVar
def +=(t: T): Unit
Implicitly added by VectorVar
def -=(t: T): Unit
Implicitly added by ListVar
def -=(t: T): Unit
Implicitly added by VectorVar
def and(that: Var[T]): Var[T]

Group multiple Vars together

Group multiple Vars together

def bind[V](that: Var[V], setNow: BindSet)(implicit t2v: T => V, v2t: V => T): Binding[T, V]

Convenience method to create a binding between two Vars

Convenience method to create a binding between two Vars

Type Params
V

the type of the second Var

Value Params
setNow

the BindSet value (Defaults to LeftToRight)

t2v

implicit function conversion from T to V

that

the second Var to bind between

v2t

implicit function conversion from V to T

Returns

Binding[T, V]

override
def map[R](f: T => R): Var[R]

Maps this Var to another type.

Maps this Var to another type.

Note: this mapping loses all meaning if the new Var gets set explicitly with a new value

Definition Classes
override
def set(value: => T): Unit

Sets a new functional value to this var

Sets a new functional value to this var

Value Params
value

the functional value to assign

Definition Classes
override
def static(value: T): Unit

Statically sets a value without monitoring effects

Statically sets a value without monitoring effects

Value Params
value

the value to assign

Definition Classes

Inherited methods

def !(future: Future[T])(implicit ec: ExecutionContext): Future[Unit]

Convenience functionality to assign the result of a future (upon completion) to this Channel

Convenience functionality to assign the result of a future (upon completion) to this Channel

Inherited from
Mutable
def &(that: Val[T]): Val[T]

Group multiple Vals together

Group multiple Vals together

Inherited from
Val
def &(that: Stateful[T]): Stateful[T]

Group multiple Statefuls together

Group multiple Statefuls together

Inherited from
Stateful
def :=(f: => T): Unit

Convenience alternative to "set"

Convenience alternative to "set"

Inherited from
Mutable
def @=(f: T): Unit

Convenience alternative to "static"

Convenience alternative to "static"

Inherited from
Mutable
def and(that: Val[T]): Val[T]

Group multiple Vals together

Group multiple Vals together

Inherited from
Val
def and(that: Stateful[T]): Stateful[T]

Group multiple Statefuls together

Group multiple Statefuls together

Inherited from
Stateful
def apply(): T

Convenience wrapper around get

Convenience wrapper around get

Inherited from
Stateful
def attach(f: T => Unit, priority: Double): Reaction[T]

Convenience method to create a Reaction to attach to this Reactive

Convenience method to create a Reaction to attach to this Reactive

Value Params
f

the function reaction

priority

the priority in comparison to other reactions (Defaults to Priority.Normal)

Returns

created Reaction[T]

Inherited from
Reactive
def attachAndFire(f: T => Unit, priority: Double): Reaction[T]

Convenience functionality to attach a Reaction and immediately fire the current state on the Reaction.

Convenience functionality to attach a Reaction and immediately fire the current state on the Reaction.

Value Params
f

the function reaction

priority

the priority in comparison to other reactions (Defaults to Priority.Normal)

Returns

Reaction[T]

Inherited from
Stateful
def changes(f: (T, T) => Unit, priority: Double): Reaction[T]

Convenience method to create a Reaction to monitor changes to this Reactive

Convenience method to create a Reaction to monitor changes to this Reactive

Value Params
f

the function reaction to receive changes

priority

the priority in comparison to other reactions (Defaults to Priority.Normal)

Returns

created Reaction[T]

Inherited from
Reactive
def equality(t1: T, t2: T): Boolean
Inherited from
Val
def future(condition: T => Boolean): Future[T]

Convenience method to create a Future[T] that will complete upon the next reaction that meets to supplied condition.

Convenience method to create a Future[T] that will complete upon the next reaction that meets to supplied condition.

Value Params
condition

optional condition that must be true for this to fire (Defaults to accept anything)

Returns

Future[T]

Inherited from
Reactive
override
def get: T

Gets the current value from the current State

Gets the current value from the current State

Definition Classes
Inherited from
Val
def on(f: => Unit, priority: Double): Reaction[T]

Convenience method to create a Reaction to monitor changes to this Reactive when you don't care about the actual value.

Convenience method to create a Reaction to monitor changes to this Reactive when you don't care about the actual value.

Value Params
f

the function reaction to invoke in reaction to a value received

priority

the priority in comparison to other reactions (Defaults to Priority.Normal)

Returns

created Reaction[T]

Inherited from
Reactive
def once(f: T => Unit, condition: T => Boolean, priority: Double): Reaction[T]

Convenience method to create a Reaction to monitor a single reaction based on an optional condition.

Convenience method to create a Reaction to monitor a single reaction based on an optional condition.

Value Params
condition

optional condition that must be true for this to fire (Defaults to accept anything)

f

the function reaction

priority

the priority in comparison to other reactions (Defaults to Priority.Normal)

Returns

created Reaction[T]

Inherited from
Reactive
def option: Option[T]
Inherited from
Val
def references: Set[Val[_]]
Inherited from
Val
def status: Option[ReactionStatus]

If the current thread is reacting to a value currently, status represents the status of the reaction. This can be set to ReactionStatus.Stop in order to stop propagation. This can also be achieved via stopPropagation().

If the current thread is reacting to a value currently, status represents the status of the reaction. This can be set to ReactionStatus.Stop in order to stop propagation. This can also be achieved via stopPropagation().

Inherited from
Reactive
def status_=(status: ReactionStatus): Unit
Inherited from
Reactive
def stopPropagation(): Unit

Shortcut functionality to call status = ReactionStatus.Stop

Shortcut functionality to call status = ReactionStatus.Stop

Inherited from
Reactive
override
def toString: String
Definition Classes
Val -> Any
Inherited from
Val
def toTry: Try[T]
Inherited from
Val
def update(f: => T): Unit

Convenience alternative to "set"

Convenience alternative to "set"

Inherited from
Mutable

Inherited fields

lazy
val reactions: Reactions[T]

Reactions currently associated with this Reactive

Reactions currently associated with this Reactive

Inherited from
Reactive