complete method

void complete(
  1. R? value,
  2. Object? error,
  3. StackTrace? st
)

Implementation

void complete(R? value, Object? error, StackTrace? st) {
  if (completer.isCompleted) return;
  if (error != null) {
    completer.completeError(error, st);
    return;
  }
  completer.complete(value);
}