foldLeft<B> method

  1. @override
B foldLeft<B>(
  1. B z,
  2. B f(
    1. B previous,
    2. V v
    )
)
override

Implementation

@override B foldLeft<B>(B z, B f(B previous, V v)) =>
    _map.foldLeft(z, (prev, kvs) => kvs.foldLeft(prev, (pprev, kv) => f(pprev, kv.value2)));