method
to_h
v2_6_3 -
Show latest stable
- Class:
Enumerable
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}