removeAttribute method

@override Response? removeAttribute(String name, Responder responder, Response? response)

Called by the link internals to remove an attribute from this node.

Implementation

@override
Response? removeAttribute(
  String name,
  Responder responder,
  Response? response,
) {
  if (attributes.containsKey(name)) {
    attributes.remove(name);
    updateList(name);

    if (provider is SerializableNodeProvider) {
      (provider as SerializableNodeProvider).persist();
    }
  }
  return response?..close();
}