apply<R> method

R apply<R>(
  1. R f(
    1. T1,
    2. T2,
    3. T3,
    4. T4,
    )
)

apply a function f over tuple fields

Implementation

R apply<R>(R Function(T1, T2, T3, T4) f) {
  return f(item1, item2, item3, item4);
}