diff options
| -rw-r--r-- | hash.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1839,14 +1839,15 @@ rb_hash_transform_values(VALUE hash) * hsh.transform_values! {|value| block } -> hsh * hsh.transform_values! -> an_enumerator * - * Return a new hash with the results of running block once for every value. + * Invokes the given block once for each value in <i>hsh</i>, replacing it + * with the new value returned by the block, and then returns <i>hsh</i>. * This method does not change the keys. * * h = { a: 1, b: 2, c: 3 } * h.transform_values! {|v| v * v + 1 } #=> { a: 2, b: 5, c: 10 } - * h.transform_values!(&:to_s) #=> { a: "1", b: "2", c: "3" } + * h.transform_values!(&:to_s) #=> { a: "2", b: "5", c: "10" } * h.transform_values!.with_index {|v, i| "#{v}.#{i}" } - * #=> { a: "1.0", b: "2.1", c: "3.2" } + * #=> { a: "1.0", b: "5.1", c: "10.2" } * * If no block is given, an enumerator is returned instead. */ |