8 lines
251 B
Text
8 lines
251 B
Text
REM assign an empty string to a variable:
|
|
var$ = ""
|
|
|
|
REM Check that a string is empty:
|
|
IF var$ = "" THEN PRINT "String is empty"
|
|
|
|
REM Check that a string is not empty:
|
|
IF var$ <> "" THEN PRINT "String is not empty"
|