In modx, pass the parent's TV value to the child resource, how?

Question

MODX

Hello, I am studying modx and I need to pass the value of the TV field from the parent to the child resources, and in the child resources to make a selection function what to display in the template of this resource.

Answer 1

Eval or select jonybang.blogspot.com.by/2015/04/mox-tv-eval-select...