Method opt

core/src/processing/data/JSONObject.java:1009–1011

Get an optional value associated with a key. @param key A key string. @return An object which is the value, or null if there is no value.

(String key)

   * @return      An object which is the value, or null if there is no value.
   */
  private Object opt(String key) {
    return key == null ? null : this.map.get(key);
  }


//  /**