Method release

Sming/Core/Data/CStringArray.h:95–98

* @brief Give up underlying String object to caller so it can be manipulated */

	 * @brief Give up underlying String object to caller so it can be manipulated
	 */
	String release()
	{
		return std::move(*this);
	}

	/** @brief Append a new string (or array of strings) to the end of the array
	 *  @param str