RosettaCodeData/Task/Determine-if-a-string-is-numeric/Ruby/determine-if-a-string-is-numeric-1.rb
Ingy döt Net 86c034bb8b new files
2013-04-10 12:38:42 -07:00

9 lines
109 B
Ruby

def is_numeric?(s)
begin
Float(s)
rescue
false # not numeric
else
true # numeric
end
end