How to display TV field from via snippet from getPage?

Question

PHP

So I get the field of the current element:
return $modx->resource->getTVValue('price-tovar');
And how to access the field displayed through getPage and getResurses?

Answer 1

https://rtfm.modx.com/extras/revo/getresources
docs.modx.pro/components/pdotools/snippets/pdoresources