Jiahui Cai

@smowton Can I restrict `FieldReadNode` to a certain method/function？ For example, i just care about FunctionA‘s field.

@smowton Thanks, I'm still confused about using `DataFlow::Node.getRoot()`. Can you give me some example? I want to a read field made inside function FuncA. ```ql class KitexParam extends UntrustedFlowSource::Range {...

@smowton Thank you for your reply! But i have another question: code is here: i want to track `userID`, FieldReadNode seems does not work, Is there any other way to...

@smowton Yes, you are right. I want to track the `userId` in UpdateUserPrivateRequest, is there any way? I think this is a very common scenario in TaintTracking

@smowton Thank you for your reply, `ReadNode` seems to work. But I don't think it's common enough. If I want to track the UpdateUserPrivateRequest.UserId, I first need to determine if...