function number_content_is_empty in Content Construction Kit (CCK) 6.2
Same name and namespace in other branches
- 6.3 modules/number/number.module \number_content_is_empty()
- 6 modules/number/number.module \number_content_is_empty()
Implementation of hook_content_is_empty().
File
- modules/number/ number.module, line 256 
- Defines numeric field types.
Code
function number_content_is_empty($item, $field) {
  if (empty($item['value']) && (string) $item['value'] !== '0') {
    return TRUE;
  }
  return FALSE;
}