isFuel

fun isFuel(material: Material): Boolean

Checks if the given Material is a fuel item.

fun isFuel(itemStack: ItemStack): Boolean

Checks if the given BukkitStack is a fuel item, regardless of whether it is a Nova item or not.

fun isFuel(itemStack: ItemStack): Boolean

Checks if the given MojangStack is a fuel item, regardless of whether it is a Nova item or not.