public function isLocalizedField($fieldName)
    {
        $fields = self::get_localized_class_fields($this->ownerBaseClass);
        return in_array($fieldName, $fields);
    }
public function isLocalizedField($fieldName)
    {
        $fields = self::get_localized_class_fields($this->ownerBaseClass);
        return in_array($fieldName, $fields);
    }
public function isLocalizedField ( $ fieldName ) { $ fields = self :: get_localized_class_fields ( $ this -> ownerBaseClass ) ; return in_array ( $ fieldName , $ fields ) ; }
Check if the given field name is a localized field
@param string $fieldName the name of the field without any locale extension. Eg. "Title"
@return bool whether or not the given field is localized
Check if the given field name is a localized field