| tag_t (tag_t类型) | subdiv_tag | Input(输入) | Object identifier of the subdiv feature |
| UF_SUBDIV_type_p_t | subdiv_type | Output(输出) | type of subdiv feature |
| UF_SUBDIV_data_structures_p_u | subdiv_structure_pointer | Output to be freed 输出并释放 | pointer to one of the subdiv data structures. This must be freed by calling UF_SUBDIV_free. |
| tag_t (tag_t类型) | subdiv_tag | Input(输入) | object identifier of the subdiv feature |
| UF_SUBDIV_type_p_t | subdiv_type | Output(输出) | type of subdiv feature |
| UF_SUBDIV_type_t | subdiv_type | Input(输入) | type of subdiv feature |
| UF_SUBDIV_data_structures_p_u | subdiv_structure_pointer | Input(输入) | pointer to one of the subdiv data structures |
| tag_p_t | subdiv_tag | Output(输出) | object identifier of the subdiv feature |
| UF_SUBDIV_type_t | subdiv_type | Input(输入) | type of subdiv feature |
| UF_SUBDIV_data_structures_p_u | subdiv_structure_pointer | Input(输入) | pointer to one of the subdiv data structures |
| tag_t (tag_t类型) | subdiv_tag | Input(输入) | object identifier of the subdiv feature |
| UF_SUBDIV_type_t | subdiv_type | Input(输入) | type of subdiv feature |
| UF_SUBDIV_data_structures_p_u | subdiv_structure_pointer | Input(输入) | pointer to one of the subdiv data structures |