| **Navigation:**  [[introduction.htm|Language Reference]] > 13 - Built-in Functions >====== LOWER (return lower case) ====== | [[longpath return long filename .htm|{{btn_prev_n.gif|Previous page}}]][[introduction.htm|{{btn_home_n.gif|Return to chapter overview}}]][[match return matching values .htm|{{btn_next_n.gif|Next page}}]] | | || **LOWER(**//string//**)** {{blk2blue.jpg|blk2blue.jpg}} | **LOWER** | Converts a string to all lower case. | | //string// | A string constant, variable, or expression for the //string// to be converted. | The **LOWER** procedure returns a string with all letters converted to lower case. | **Return Data Type:** | STRING | **Example:** ** !LOWER('ABC') returns 'abc'** **Name = SUB(Name,1,1) & LOWER(SUB(Name,2,19))** ** !Make the rest of the name lower case** **See Also:** [[upper return upper case .htm|UPPER]] [[isupper return upper case character .htm|ISUPPER]] [[islower return lower case character .htm|ISLOWER]]