* @param a The string to add to the users read buffer
* @return True if the string was successfully added to the read buffer
*/
* @param a The string to add to the users read buffer
* @return True if the string was successfully added to the read buffer
*/
/** This method returns true if the buffer contains at least one carriage return
* character (e.g. one complete line may be read)
/** This method returns true if the buffer contains at least one carriage return
* character (e.g. one complete line may be read)