What does the little "key" symbol mean over a file in project explorer?

[xrstokes]

Just trying to wrap my head around the IDE and can't find a reference to this.

Ta

[Pavel A. · Accepted solution]

In Eclipse this is called "label decorations". These come from a lot of "providers". It's hard to remember what all these tiny thingies mean.

-- pa

[xrstokes]

At least i know what term to google now. Ta

https://mcuoneclipse.com/2012/07/30/icon-and-label-decorators-in-eclipse/

Found it.