On Tuesday, 12 March 2019 at 14:44:59 UTC, Ron Tarrant wrote:
another post on the gtkDcoding blog.
0010 says
Here’s the code file. Here’s a second code file for you.
but no links. I guess it's https://github.com/rontarrant/gtkDcoding/blob/master/003_box/box_003_03_checkbutton.d and https://github.com/rontarrant/gtkDcoding/blob/master/003_box/box_003_04_togglebutton.d