lensEtoO<A, B> function

OptionLens<A, B> lensEtoO<A, B>(
  1. EitherLens<A, B, dynamic> aLens
)

Implementation

OptionLens<A, B> lensEtoO<A, B>(EitherLens<A, B, dynamic> aLens) => lensO((a) => aLens.get(a).toOption(), (a, b) => aLens.set(a, b).toOption());