function _views_array_filter_zero
Filter by no empty values, though allow to use "0".
Parameters
string $var: The string to check.
Return value
bool Indicates if the argument is an empty string.
Related topics
1 string reference to '_views_array_filter_zero'
- views_handler_filter::build_group_validate in handlers/
views_handler_filter.inc - Validate the build group options form.
File
-
handlers/
views_handler_filter.inc, line 1568
Code
function _views_array_filter_zero($var) {
return trim($var) != '';
}