dev.tauri.choam.stream.RxnSignallingRef.scala Maven / Gradle / Ivy

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/*
 * SPDX-License-Identifier: Apache-2.0
 * Copyright 2016-2024 Daniel Urban and contributors listed in NOTICE.txt
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dev.tauri.choam
package stream

import fs2.concurrent.SignallingRef

import async.AsyncReactive

/**
 * An [[fs2.concurrent.SignallingRef]], which
 * is also readable/writable in the context
 * of [[dev.tauri.choam.Rxn]] (i.e., it is a
 * [[dev.tauri.choam.RefLike]]).
 */
abstract class RxnSignallingRef[F[_], A]
  extends SignallingRef[F, A] {

  def refLike: RefLike[A]
}

object RxnSignallingRef {

  def apply[F[_] : AsyncReactive, A](initial: A): Axn[RxnSignallingRef[F, A]] =
    Fs2SignallingRefWrapper[F, A](initial)
}