when<R> method

R when<R>({
  1. required R value(
    1. T value
    ),
  2. required R group(
    1. String label,
    2. List<CompositeNode<K, T>> items
    ),
})

Implementation

R when<R>({
  required R Function(T value) value,
  required R Function(String label, List<CompositeNode<K, T>> items) group,
}) =>
    node.when(value: value, group: group);