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• json-common_native0.5_2.13
• 4.0.0-M18
• source code
• IsOption.scala

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sttp.client4.IsOption.scala Maven / Gradle / Ivy

package sttp.client4

trait IsOption[-T] {
  def isOption: Boolean
}

object IsOption {
  private object True extends IsOption[Any] {
    override val isOption: Boolean = true
  }

  private object False extends IsOption[Any] {
    override val isOption: Boolean = false
  }

  implicit def optionIsOption[T]: IsOption[Option[T]] = True
  implicit def leftOptionIsOption[T]: IsOption[Either[Option[T], _]] = True
  implicit def rightOptionIsOption[T]: IsOption[Either[_, Option[T]]] = True
  implicit def otherIsNotOption[T]: IsOption[T] = False
}