trait Traverse[F[_]] extends Functor[F]
Traverse type class.
For infix syntax, import fs2.util.syntax._
.
For parallel traverse and sequence, see the Async type class.
- Source
- Traverse.scala
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Abstract Value Members
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abstract
def
map[A, B](a: F[A])(f: (A) ⇒ B): F[B]
Converts an
F[A]
to anF[B]
using a pure functionA => B
.Converts an
F[A]
to anF[B]
using a pure functionA => B
.- Definition Classes
- Functor
- abstract def traverse[G[_], A, B](fa: F[A])(f: (A) ⇒ G[B])(implicit arg0: Applicative[G]): G[F[B]]
Concrete Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
- Definition Classes
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- def +(other: String): String
- def ->[B](y: B): (Traverse[F], B)
-
final
def
==(arg0: Any): Boolean
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-
final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
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- Annotations
- @throws( ... )
- def ensuring(cond: (Traverse[F]) ⇒ Boolean, msg: ⇒ Any): Traverse[F]
- def ensuring(cond: (Traverse[F]) ⇒ Boolean): Traverse[F]
- def ensuring(cond: Boolean, msg: ⇒ Any): Traverse[F]
- def ensuring(cond: Boolean): Traverse[F]
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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- protected[java.lang]
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- @throws( classOf[java.lang.Throwable] )
- def formatted(fmtstr: String): String
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
- Definition Classes
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final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- def sequence[G[_], A](fa: F[G[A]])(implicit arg0: Applicative[G]): G[F[A]]
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
- Definition Classes
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- @throws( ... )
- def →[B](y: B): (Traverse[F], B)