function double_field_field_is_empty in Double Field 7

Same name and namespace in other branches

1. 7.2 double_field.module \double_field_field_is_empty()

Implements hook_field_is_empty().

File

./double_field.module, line 55

Defines double text field type.

Code

function double_field_field_is_empty($item, $field) {
  return $item['first'] === '' && $item['second'] === '';
}