Method enqueue

retrofit/src/main/java/retrofit2/Call.java:49–49

Asynchronously send the request and notify callback of its response or if an error occurred talking to the server, creating the request, or processing the response.

(Callback<T> callback)

   * occurred talking to the server, creating the request, or processing the response.
   */
  void enqueue(Callback<T> callback);

  /**
   * Returns true if this call has been either {@linkplain #execute() executed} or {@linkplain