Repaint Code

I know theres a way to know by looking at the code if an indicator repaints. I can't remember but does anyone know that code section in the coding of how it looks like?
Yes, between the start and the end of the code.
Alain Verleyen:
Yes, between the start and the end of the code.
Lol
Alain Verleyen:
Yes, between the start and the end of the code.
Good idea
mntiwana:
Good idea

For starters, any indicator that uses current values in its calculation will repaint. Current means, zero bar. This is the simplest example.