bothPresent<A, B, R> function

BothPresent<A, B, R> bothPresent<A, B, R>(
  1. R mapper(
    1. A first,
    2. B second
    )
)

Implementation

BothPresent<A, B, R> bothPresent<A, B, R>(final R Function(A first, B second) mapper) => BothPresent<A, B, R>(mapper);