1 //属性值是字符串类型,obj对象tag,category组名称,attr输出参数

 2 void UF_ATTR_get_attributes_by_category(tag_t obj, char* category, map<string,string>& attr)

 3 {

 4     if ((NULL_TAG == obj) || (NULL == category))

 5     {

 6         return ;

 7     }

 8

 9     int num_attributes = 0;

10     logical has_attribute = false;

11

12     UF_ATTR_info_t attr_info = {0};

13     UF_ATTR_init_user_attribute_info(&attr_info);

14

15     UF_ATTR_iterator_t query;

16     UF_ATTR_init_user_attribute_iterator(&query);

17     query.category = category;

18     query.check_category = true;

19     query.type = UF_ATTR_string;

20

21     UF_ATTR_get_user_attribute(obj,&query,&attr_info,&has_attribute);

22     while (has_attribute)

23     {

24         attr.insert(make_pair(attr_info.title,attr_info.string_value));

25         UF_ATTR_free_user_attribute_info_strings(&attr_info);

26         UF_ATTR_get_next_user_attribute(obj,&query,&attr_info,&has_attribute);

27     }

28 }