thank you, I will look at that, I am just newbie, it's lot more thing to learn about, thank you again~
by the way, I just try that out, and guess what, It works, only I need to do is to name the variable in different name for assembly, so that it will not be the same name as public member, thank you~
20240121 update, my mistake, the problem still, I will find another way to do...
thanks ....