Method substring

lib/ArduinoNative/src/WString.h:270–273

* Return the substring from index to the end. * * @param[in] index Index. * * @return Substring */

     * @return Substring
     */
    String substring(unsigned int index) const
    {
        return m_stdStr.substr(index);
    }

    /**
     * Return the substring between left and right index.