setIfPresent method

IMap<K, V> setIfPresent(
  1. K k,
  2. V v
)

Implementation

IMap<K, V> setIfPresent(K k, V v) {
  final newTree = _tree.setIfPresent(_order, k, v);
  return identical(_tree, newTree) ? this : new IMap._internal(_order, newTree);
}