getAsyncLine<T> method

AsyncEventLine<T> getAsyncLine<T>()

Gets or creates a AsyncEventLine for the type T.

Implementation

AsyncEventLine<T> getAsyncLine<T>() {
  var line = _asyncLines[T];
  if (line != null) return line as AsyncEventLine<T>;
  var newLine = AsyncEventLine<T>();
  _asyncLines[T] = newLine;
  return newLine;
}