trait IsEmpty[F[_]] extends PlusEmpty[F]
Typeclass that permits testing whether some type with an empty representation is in fact empty.
- Self Type
- IsEmpty[F]
- Source
- IsEmpty.scala
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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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final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
def
compose[G[_]]: PlusEmpty[[α]F[G[α]]]
The composition of PlusEmpty
FandG,[x]F[G[x]], is a PlusEmpty -
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[lang]
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- Annotations
- @throws( classOf[java.lang.Throwable] )
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final
def
getClass(): Class[_]
- Definition Classes
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- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def isEmptyLaw: IsEmptyLaw
- val isEmptySyntax: IsEmptySyntax[F]
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final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
monoid[A]: Monoid[F[A]]
- Definition Classes
- PlusEmpty
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
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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
- AnyRef
- Annotations
- @native()
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def
plusEmptyLaw: EmptyLaw
- Definition Classes
- PlusEmpty
-
val
plusEmptySyntax: PlusEmptySyntax[F]
- Definition Classes
- PlusEmpty
-
def
plusLaw: PlusLaw
- Definition Classes
- Plus
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val
plusSyntax: PlusSyntax[F]
- Definition Classes
- Plus
-
def
product[G[_]](implicit G0: PlusEmpty[G]): PlusEmpty[[α](F[α], G[α])]
The product of PlusEmpty
FandG,[x](F[x], G[x]]), is a PlusEmptyThe product of PlusEmpty
FandG,[x](F[x], G[x]]), is a PlusEmpty- Definition Classes
- PlusEmpty
-
def
product[G[_]](implicit G0: Plus[G]): Plus[[α](F[α], G[α])]
The product of Plus
FandG,[x](F[x], G[x]]), is a PlusThe product of Plus
FandG,[x](F[x], G[x]]), is a Plus- Definition Classes
- Plus
-
def
semigroup[A]: Semigroup[F[A]]
- Definition Classes
- Plus
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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def
toString(): String
- Definition Classes
- AnyRef → Any
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def
unfoldlPsum[S, A](seed: S)(f: (S) ⇒ Maybe[(S, F[A])]): F[A]
- Definition Classes
- PlusEmpty
-
def
unfoldlPsumOpt[S, A](seed: S)(f: (S) ⇒ Maybe[(S, F[A])]): Maybe[F[A]]
Unfold
seedto the left and sum using #plus. -
def
unfoldrPsum[S, A](seed: S)(f: (S) ⇒ Maybe[(F[A], S)]): F[A]
- Definition Classes
- PlusEmpty
-
def
unfoldrPsumOpt[S, A](seed: S)(f: (S) ⇒ Maybe[(F[A], S)]): Maybe[F[A]]
Unfold
seedto the right and sum using #plus. -
final
def
wait(): Unit
- Definition Classes
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- Annotations
- @throws( ... )
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final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- Annotations
- @throws( ... )
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final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()