specs2-fp/org.specs2.fp/EitherSyntax

EitherSyntax

trait EitherSyntax

Inspired from the cats (https://github.com/typelevel/cats project

class Object
trait Matchable
class Any
object syntax

Extensions

Extensions

extension (eab: Either[A, B])
def traverse[F[_], A, B, AA >: A, C](f: B => F[C])(using F: Applicative[F]): F[Either[AA, C]]
extension (eab: Either[A, B])
def bimap[A, B, C, D](fa: A => C, fb: B => D): Either[C, D]
extension (eab: Either[A, B])
def ap[A, B, AA >: A, BB >: B, C](that: Either[AA, BB => C]): Either[AA, C]
def append[A, B, AA >: A, BB >: B, C](that: Either[AA, BB])(using BB: Semigroup[BB]): Either[AA, BB]
def as[A, B, AA >: A, BB >: B, C](c: => C): Either[A, C]
def ensure[A, B, AA >: A, BB >: B, C](onFailure: => AA)(f: B => Boolean): Either[AA, B]
def flatMap[A, B, AA >: A, BB >: B, C](f: B => Either[AA, C]): Either[AA, C]
def foldLeft[A, B, AA >: A, BB >: B, C](c: C)(f: (C, B) => C): C
def getOrElse[A, B, AA >: A, BB >: B, C](default: => BB): BB
def leftMap[A, B, AA >: A, BB >: B, C](f: A => C): Either[C, B]
def map[A, B, AA >: A, BB >: B, C](f: B => C): Either[A, C]
def orElse[A, B, AA >: A, BB >: B, C](fallback: => Either[C, BB]): Either[C, BB]
def recover[A, B, AA >: A, BB >: B, C](pf: PartialFunction[A, BB]): Either[A, BB]
def recoverWith[A, B, AA >: A, BB >: B, C](pf: PartialFunction[A, Either[AA, BB]]): Either[AA, BB]
def show[A, B, AA >: A, BB >: B, C](using AA: Show[AA], BB: Show[BB]): String
def toTry[A, B, AA >: A, BB >: B, C](using ev: A <:< Throwable): Try[B]
def valueOr[A, B, AA >: A, BB >: B, C](f: A => BB): BB
extension (eab: Either[A, B])
def exists[A, B](f: B => Boolean): Boolean
def forall[A, B](f: B => Boolean): Boolean
def foreach[A, B](f: B => Unit): Unit
def toList[A, B]: List[B]
def toOption[A, B]: Option[B]