Created
July 9, 2014 20:37
-
-
Save Shinpeim/ed06e2c4916dcc8d60f0 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| class IntWrapper | |
| attr_accessor :i | |
| def initialize(i) | |
| @i = i | |
| end | |
| end | |
| nyan = IntWrapper.new(1) | |
| def hoge(wrapper) | |
| wrapper.i = 2 | |
| end | |
| hoge(nyan) | |
| p nyan.i # => 2 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment