Converting Between Classes : Convert to Integer « Number « Ruby






  1. Ruby
  2. Number
  3. Convert to Integer

Converting Between Classes


puts "12" + "10"
puts 12 + 10

puts "12".to_i + "10".to_i
puts 12.to_s + 10.to_s








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6.convert a character code
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8.Converting Between Characters and Values
9.Parsing A Number From A String
10.to_i gives the integer version of an object, and to_f gives the float version
11.Convert string to integer by parameter
12.Convert string to number with non number string
13.Number parser by regular expressons