It's just an empty method doing nothing.

Then, as it says in the comment, you can use the tools to look for it. Nautilus knows to check for it and display a nice icon in the method list.

On 6 April 2016 at 13:54, Thibault ARLOING <thibault.arloing@hotmail.fr> wrote:

Hi,

Can someone explain me how ProtoObject>>flag: works in pharo please ?

thx,

Thibault Arloing