Filter by no empty values, though allow to use "0".
Parameters
string $var:
The variable to evaluate.
Return value
bool
TRUE if the value is equal to an empty string, FALSE otherwise.
File
- drupal/core/modules/views/lib/Drupal/views/Plugin/views/filter/FilterPluginBase.php, line 1445
- Definition of Drupal\views\Plugin\views\filter\FilterPluginBase.
Class
- FilterPluginBase
- Base class for filters.
Namespace
Drupal\views\Plugin\views\filter
Code
protected static function arrayFilterZero($var) {
return trim($var) != '';
}