trait Applicative[F[_]] extends Functor[F]
Applicative type class.
For infix syntax, including derived methods like product
, import fs2.util.syntax._
.
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Abstract Value Members
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abstract
def
ap[A, B](fa: F[A])(f: F[(A) ⇒ B]): F[B]
Converts an
F[A]
to anF[B]
using an effectful functionF[A => B]
. -
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
pure[A](a: A): F[A]
Lifts a pure value in to the
F
effect.
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
def
+(other: String): String
- Implicit
- This member is added by an implicit conversion from Applicative[F] to any2stringadd[Applicative[F]] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
-
def
->[B](y: B): (Applicative[F], B)
- Implicit
- This member is added by an implicit conversion from Applicative[F] to ArrowAssoc[Applicative[F]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
def
ensuring(cond: (Applicative[F]) ⇒ Boolean, msg: ⇒ Any): Applicative[F]
- Implicit
- This member is added by an implicit conversion from Applicative[F] to Ensuring[Applicative[F]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: (Applicative[F]) ⇒ Boolean): Applicative[F]
- Implicit
- This member is added by an implicit conversion from Applicative[F] to Ensuring[Applicative[F]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean, msg: ⇒ Any): Applicative[F]
- Implicit
- This member is added by an implicit conversion from Applicative[F] to Ensuring[Applicative[F]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean): Applicative[F]
- Implicit
- This member is added by an implicit conversion from Applicative[F] to Ensuring[Applicative[F]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from Applicative[F] to StringFormat[Applicative[F]] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @inline()
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
def
→[B](y: B): (Applicative[F], B)
- Implicit
- This member is added by an implicit conversion from Applicative[F] to ArrowAssoc[Applicative[F]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc