Empty string: Difference between revisions

m
→‎{{header|Sidef}}: regex minor correction
m (→‎{{header|Sidef}}: added three examples using the smart-match operator (~~))
m (→‎{{header|Sidef}}: regex minor correction)
Line 1,075:
s.length == 0;
s.is_empty;
s ~~ /A^\z/;
/\A\z/.match(s)??;</lang>
 
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