Method fromJSON

projects/JavaScript/proto/test.js:6410–6412

* Convert JSON to struct * @param {!string} json JSON string * @returns {!object} Struct value for JSON

(json)

   * @returns {!object} Struct value for JSON
   */
  static fromJSON (json) {
    return StructOptional.fromObject(JSON.parse(json))
  }

  /**
   * Create struct from object value