Package com.github.tonivade.purefun.instances

Interface IdFoldable

All Superinterfaces:

Foldable<Id<?>>

All Known Subinterfaces:

IdTraverse

interface IdFoldable
extends Foldable<Id<?>>

Field Summary

Fields

Modifier and Type	Field	Description
static final IdFoldable	INSTANCE

Method Summary

Modifier and Type	Method	Description
default <A, B> B	foldLeft(Kind<Id<?>,? extends A> value, B initial, Function2<? super B,? super A,? extends B> mapper)
default <A, B> Eval<B>	foldRight(Kind<Id<?>,? extends A> value, Eval<? extends B> initial, Function2<? super A,? super Eval<? extends B>,? extends Eval<? extends B>> mapper)

Methods inherited from interface com.github.tonivade.purefun.typeclasses.Foldable

fold, foldM, foldMap, reduce

Field Details

INSTANCE

static final IdFoldable INSTANCE

Method Details

foldLeft

default <A,
B> B foldLeft(Kind<Id<?>,? extends A> value,
 B initial,
 Function2<? super B,? super A,? extends B> mapper)

Specified by:

foldLeft in interface Foldable<Id<?>>

foldRight

default <A,
B> Eval<B> foldRight(Kind<Id<?>,? extends A> value,
 Eval<? extends B> initial,
 Function2<? super A,? super Eval<? extends B>,? extends Eval<? extends B>> mapper)

Specified by:

foldRight in interface Foldable<Id<?>>