function double_field_field_is_empty in Double Field 7.2

Same name and namespace in other branches

1. 7 double_field.module \double_field_field_is_empty()

Implements hook_field_is_empty().

See also

http://drupal.org/node/1489484

File

./double_field.module, line 193

Defines "Double field" field type.

Code

function double_field_field_is_empty($item, $field) {

  // Checkbox has own "off value" but there are not any ways to get it.
  return $item['first'] === '' && $item['second'] === '';
}