trait IsomorphismOptional[F[_], G[_]] extends Optional[F]
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- Isomorphism.scala
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- Optional
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Abstract Value Members
- implicit abstract def G: Optional[G]
- abstract def iso: Isomorphism.<~>[F, G]
Concrete Value Members
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final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
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final
def
##(): Int
- Definition Classes
- AnyRef → Any
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final
def
==(arg0: Any): Boolean
- Definition Classes
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def
?[A, X](fa: F[A])(some: ⇒ X, none: ⇒ X): X
Returns
someif this context is defined, otherwisenone.Returns
someif this context is defined, otherwisenone.- Definition Classes
- Optional
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final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
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def
clone(): AnyRef
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- protected[lang]
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final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
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def
equals(arg0: Any): Boolean
- Definition Classes
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def
finalize(): Unit
- Attributes
- protected[lang]
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- @throws( classOf[java.lang.Throwable] )
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final
def
getClass(): Class[_]
- Definition Classes
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- @native()
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def
getOrElse[A](fa: F[A])(default: ⇒ A): A
Returns the value within the context if defined or else the value of
default.Returns the value within the context if defined or else the value of
default.- Definition Classes
- Optional
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def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
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def
isDefined[A](fa: F[A]): Boolean
Returns
trueif a value is defined within the context.Returns
trueif a value is defined within the context.- Definition Classes
- Optional
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final
def
isEmpty[A](fa: F[A]): Boolean
Returns
trueif no value is defined within the context.Returns
trueif no value is defined within the context.- Definition Classes
- Optional
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final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
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final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
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final
def
nonEmpty[A](fa: F[A]): Boolean
Returns
trueif a value is defined within the context.Returns
trueif a value is defined within the context. This is an alias forisDefined.- Definition Classes
- Optional
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final
def
notify(): Unit
- Definition Classes
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- Annotations
- @native()
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final
def
notifyAll(): Unit
- Definition Classes
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- Annotations
- @native()
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val
optionalSyntax: OptionalSyntax[F]
- Definition Classes
- Optional
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def
orElse[A](fa: F[A])(alternative: ⇒ F[A]): F[A]
Returns given context if it is defined or else the value of the
alternative.Returns given context if it is defined or else the value of the
alternative.- Definition Classes
- Optional
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def
pextract[B, A](fa: F[A]): \/[F[B], A]
If
fahas ana, return it; otherwise it must be universally quantified.If
fahas ana, return it; otherwise it must be universally quantified.- Definition Classes
- IsomorphismOptional → Optional
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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def
toMaybe[A](fa: F[A]): Maybe[A]
Returns this context converted to the
Maybecontext.Returns this context converted to the
Maybecontext.- Definition Classes
- Optional
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def
toOption[A](fa: F[A]): Option[A]
Returns this context converted to the
Optioncontext.Returns this context converted to the
Optioncontext.- Definition Classes
- Optional
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def
toString(): String
- Definition Classes
- AnyRef → Any
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final
def
wait(): Unit
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- @throws( ... )
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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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