create static method

String create(
  1. Future<String> callback(
    1. Map<String, dynamic>
    )
)

Implementation

static String create(Future<String> Function(Map<String, dynamic>) callback) {
  String id;
  do {
    id = generateUnsafeId();
  } while (_references.containsKey(id));
  _references[id] = _Entry(callback);
  return id;
}