arrow-core/arrow.core/Either/bitraverseNullable

bitraverseNullable

inline fun <AA, C> ~~bitraverseNullable~~(fl: (A) -> AA?, fr: (B) -> C?): Either<AA, C>?

Deprecated

This API is niche and will be removed in the future. If this method is crucial for you, please let us know on the Arrow Github. Thanks! https://github.com/arrow-kt/arrow/issues Prefer explicit fold instead

Replace with

fold({ fl(it)?.let(::Left) }, { fr(it)?.let(::Right) })