update method

  1. @override
V update(
  1. K key,
  2. V update(
    1. V value
    ), {
  3. V ifAbsent()?,
})
inherited

See Map.update.

Implementation

@override
B update(A key, B Function(B value) update, {B Function()? ifAbsent}) {
  return data.update(key, update, ifAbsent: ifAbsent);
}