RosettaCodeData/Task/Empty-string/Run-BASIC/empty-string.run

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var$ = ""
' --------------
'empty string
' -------------
if var$="" then print "String is Empty"
if len(var$)=0 then print "String is Empty"
' -------------
'not empty string
' -------------
if var$<>"" then print "String Not empty."
if len(var$)>0 then print "String Not empty."