How to refer to control in a peer component?

Hi,
I am using a ViewStack to put together two components. One
needs to be able to know the value of a text field of another
component. I am having trouble figuring out how to do this. I have
no problem to refer to any component from the master/parent
component. But I don't know how to do this between peer components.
Can anyone help?

(assuming both components are created ) easiest way is to get
reference of parent and from parent get reference of desired child
component. or if your components have assigned id's then you can
get refference with dot notation starting from
Application.application. etc ...
there are many other ways...

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