method with ? : Method Creation « Method « Ruby

  1. Ruby
  2. Method
  3. Method Creation




method with ?


def probably_prime?(x)
  x < 8
end

puts probably_prime? 2                          # => true
puts probably_prime? 5                          # => true
puts probably_prime? 6                          # => true
puts probably_prime? 7                          # => true
puts probably_prime? 8                          # => false
puts probably_prime? 100000                     # => false










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