moveChildren method

void moveChildren(
  1. ContainerNode<Node?>? newParent
)

Moves children of this node to newParent.

Implementation

void moveChildren(ContainerNode? newParent) {
  if (isEmpty) return;
  T? toBeOptimized = newParent!.isEmpty ? null : newParent.last as T?;
  while (isNotEmpty) {
    T child = first as T;
    child!.unlink();
    newParent.add(child);
  }

  /// In case [newParent] already had children we need to make sure
  /// combined list is optimized.
  if (toBeOptimized != null) toBeOptimized.optimize();
}