sealed
trait
StateWithError[S, +F, +T] extends AnyRef
Abstract Value Members
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abstract
def
run(state: S): Either[F, (S, T)]
Concrete Value Members
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final
def
!=(arg0: AnyRef): Boolean
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: AnyRef): Boolean
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final
def
==(arg0: Any): Boolean
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def
apply(state: S): Either[F, (S, T)]
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final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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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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def
flatMap[F1 >: F, U](next: (T) ⇒ StateWithError[S, F1, U]): StateWithError[S, F1, U]
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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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-
def
join[F1 >: F, U](that: StateWithError[S, F1, U], mergeErr: (F1, F1) ⇒ F1, mergeState: (S, S) ⇒ S): StateWithError[S, F1, (T, U)]
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def
map[U](fn: (T) ⇒ U): StateWithError[S, F, U]
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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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
Inherited from AnyRef
Inherited from Any
Monad to handle mutating input state and possible failures. This is used to interact in the planning phase with existing mutable APIs (like storm or cascading), but retain the ability to compose carefully.