whenIdle
- whenIdle [<boolean>]
- Set this option to 1 if you want to use the block only when Kore is .
Examples
useSelf_item Firecracker {
	whenIdle 1
	timeout 1
}
- Use Firecracker every one second when Kore is idle.
useSelf_item Firecracker {
	whenIdle 1
	timeout 1
}