arrow-core/arrow.typeclasses/Monoid/Companion

Companion

object Companion

Functions

fun boolean(): Monoid<Boolean>

fun byte(): Monoid<Byte>

fun <A, T> const(MA: Monoid<A>): Monoid<Const<A, T>>

fun <A, B> either(MA: Monoid<A>, MB: Monoid<B>): Monoid<Either<A, B>>

fun <A> endo(): Monoid<Endo<A>>

fun int(): Monoid<Int>

fun <A> list(): Monoid<List<A>>

fun long(): Monoid<Long>

fun <K, A> map(SG: Semigroup<A>): Monoid<Map<K, A>>

fun <A> option(MA: Semigroup<A>): Monoid<Option<A>>

fun <A, B> pair(MA: Monoid<A>, MB: Monoid<B>): Monoid<<ERROR CLASS><A, B>>

fun <A> sequence(): Monoid<<ERROR CLASS><A>>

fun short(): Monoid<Short>

fun string(): Monoid<String>

fun <E, A> validated(SE: Semigroup<E>, MA: Monoid<A>): Monoid<Validated<E, A>>