The ISLOWER function will check that the expression consists of entirely lower case characters.
NOTE: This function is only available in jBASE 4.1 and later.
expression can return a result of any type. The ISLOWER function will then return TRUE (1) if the expression consists of entirely lower case characters. The function will return FALSE (0) if any character in the expression is not lower case.
When the ISLOWER function is used in International Mode the properties of each character are determined according to the Unicode Standard.