$val = $modx->resource->getTVValue('nameOfTV');
$val = $modx->resource->getTVValue(##);
$tv = $modx->getObject('modTemplateVar',##); $val = $tv->getValue($id); // (Id of the resource, not the TV
$id = $modx->resourceIdentifier; // gets the current page id $Resource = $modx->getObject('modResource', $id); $value = $Resource->getTVValue('my_TV');
$value = $modx->resource->getTVValue('my_TV');