_data = array(); } /** * Gets the ver field. */ public function getVer() { if (array_key_exists('ai.application.ver', $this->_data)) { return $this->_data['ai.application.ver']; } return NULL; } /** * Sets the ver field. */ public function setVer($ver) { $this->_data['ai.application.ver'] = $ver; } /** * Overrides JSON serialization for this class. */ public function jsonSerialize() { return Utils::removeEmptyValues($this->_data); } }