ExprEventAnvilCost.java 文件源码

@Override
@Nullable
protected Number[] get(Event e) {
    try {
        AnvilInventory a = ((PrepareAnvilEvent) e).getInventory();
        return new Number[] { a.getRepairCost() };
    } catch (NullPointerException ex) {
        return new Number[] { 0 };
    }
}