extra
API
Generated with
extra/japgolly.scalajs.react.extra/Px/Var

Var

japgolly.scalajs.react.extra.Px$.Var
final class Var[A](initialValue: A, val reusability: Reusability[A]) extends Root[A]

A variable in the traditional sense.

Doesn't change until you explicitly call set().

Attributes

Graph
Supertypes
class Root[A]
class Px[A]
class Object
trait Matchable
class Any

Members list

Value members

Concrete methods

def set(a: A): Unit
override def toString: String

Returns a string representation of the object.

Returns a string representation of the object.

The default representation is platform dependent.

Attributes

Returns

a string representation of the object.

Definition Classes
Any
override def value(): A

Get the latest value, updating itself if necessary.

Get the latest value, updating itself if necessary.

Attributes

Definition Classes
Px

Inherited methods

final protected def _updateValue(a: A): Unit

Attributes

Inherited from:
Root
final protected def _value(): A

Attributes

Inherited from:
Root
def extract(implicit e: Extract[A]): A

If this Px contains a function, it can be extracted and the Px dropped from the signature. Every time the function is invoked it will use the latest value of this Px, even if you don't explicitly hold a reference to it anymore.

If this Px contains a function, it can be extracted and the Px dropped from the signature. Every time the function is invoked it will use the latest value of this Px, even if you don't explicitly hold a reference to it anymore.

Example. From a Px[Int => String], an Int => String can be extracted.

Attributes

Inherited from:
Px
def flatMap[B](f: A => Px[B]): Derivative[B]

Attributes

Inherited from:
Px
def map[B](f: A => B): Derivative[B]

Attributes

Inherited from:
Px
final override def peek: A

Get the last used value without updating.

Get the last used value without updating.

Attributes

Definition Classes
Root -> Px
Inherited from:
Root
final override def rev: Int

Revision of its value. Increments when value changes.

Revision of its value. Increments when value changes.

Attributes

Definition Classes
Root -> Px
Inherited from:
Root
protected def setMaybe(a: A): Unit

Attributes

Inherited from:
Root
final def toCallback[F[_]](implicit F: Sync[F]): F[A]

Attributes

Inherited from:
Px
final def valueSince(r: Int): Option[A]

Attributes

Inherited from:
Px

Inherited fields

protected var _rev: Int

Attributes

Inherited from:
Root
Generated with