method
to_h
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Class: Enumerable
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to_h(*args)
public
Returns the result of interpreting enum as a list of [key, value] pairs.
%i[hello world].each_with_index.to_h # => {:hello => 0, :world => 1}
If a block is given, the results of the block on each element of the enum will be used as pairs.
(1..5).to_h {|x| [x, x ** 2]} #=> {1=>1, 2=>4, 3=>9, 4=>16, 5=>25}