method
deep_transform_values
v7.0.0 -
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Class: Hash
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- What's this?
deep_transform_values(&block)
public
Returns a new hash with all values converted by the block operation. This includes the values from the root hash and from all nested hashes and arrays.
hash = { person: { name: 'Rob', age: '28' } } hash.deep_transform_values{ |value| value.to_s.upcase } # => {person: {name: "ROB", age: "28"}}