Negate Bool .isEmpty in tile entity

[dion123445 0]

I'm making a coal generator and I need to negate a bool but I don't know how code:\/  pls help

 

if(handler.getStackInSlot(0).isEmpty() && isItemFuel(handler.getStackInSlot(0))) 
        {

[DaemonUmbra 358]

This forum is not for teaching basic programming, sorry.

We expect you to put in the effort to learn programming before trying to mod.

[Draco18s 2092]

I'm sure you'll figure it out!

[Torojima 15]

3 minutes ago, Draco18s said:

I'm sure you'll figure it out!

🤣🤣🤣