* @brief This method is an overload of the operator [] and returns a value given a specific key. * @param key : This represents the key that you

* @brief Constructs a new variant with an integer value. */

* @brief getCreatedDt Get the creation date of the model * @return QDateTime: Creation date */

* @brief getLastModifiedDt Get the last date at which the model was modified and persisted in the database * @return QDateTime: Last modified and

* @brief Returns true if HTTP is valid, else it returns false. * @return bool : HTTP message valid. */