Is it a value in the hash : has_value « Hash « Ruby

1. Ruby
2. Hash
3. has_value

Is it a value in the hash

hash = {}
1.upto(10) { |x| hash[x] = x * x }
hash.has_value? 49                   # => true
hash.has_value? 81                   # => true
hash.has_value? 50                   # => false

 

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