The method itself should consume that object. If your machine has alignment restrictions, put the proper aligned or faligned before the variable, it will adjust the variable offset. That's why it is on the top of stack. This gives all the methods of the parent class, which can be overridden, though. The second line is the inheritance mechanism, it copies the xts from the parent vtable.
Nothing can be more confusing than a good example, so here is one.
Go to the first , previous , next , last section, table of contents .