The ISSPACE() function will check that the expression consists of entirely space type characters. The function takes the general form:
Where expression can return a result of any type.
The ISSPACE() function will then return TRUE (1) if the expression consists of entirely spacing type characters, like @TAB. The function will return FALSE (0) if the expression contains any characters, which are not space characters.
When the ISSPACE() function is used in International Mode the properties of each character is determined according to the Unicode Standard.
Go back to jBASE BASIC.