You can specify where you want this new extension to be placed (in terms of PVs); just append the PV you want to use to the command.
可以指定扩展部分的位置(也就是,用哪些PV提供新的空间);只需将希望使用的PV附加在命令后面。
2
Of course, it also needs to append the cursor restoration command it built earlier, if the selected completion has requested it (that is, if restore is true).