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• reactify_sjs0.6_2.13
• 3.0.5
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• package.scala

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reactify.package.scala Maven / Gradle / Ivy

import scala.language.implicitConversions

package object reactify {
  implicit def val2Value[T](v: Val[T]): T = v()

  /**
    * Syntactic sugar for mutating collections in a `Var`
    */
  implicit class ListVar[T](v: Var[List[T]]) {
    def +=(t: T): Unit = v := (v() ::: List(t))

    def -=(t: T): Unit = v := v().filterNot(_ == t)

    def ++=(seq: Seq[T]): Unit = v := v() ::: seq.toList
  }

  implicit class VectorVar[T](v: Var[Vector[T]]) {
    def +=(t: T): Unit = v := v() :+ t

    def -=(t: T): Unit = v := v().filterNot(_ == t)

    def ++=(seq: Seq[T]): Unit = v := v() ++ seq
  }
}