怎么通过Feature来获得body

牧马人

如我通过BlockFeatureBuildr创建了一个Block特征，怎么通过这个Feature来获得Body呢？
# b# P5 ~& G8 u. \ Features::Feature *blockFeature;
  blockFeature=BlockFeatureBuilder1->CommitFeature();
  ~; u- O: G6 f) n9 X: d

mildcat

* k1 o. Q" r5 B3 p( x$ f5 h/ W
+ B: f* _4 V! j6 N( E  u+ tint UF_MODL_ask_feat_body
+ n5 ^5 @$ u/ S; [. y. F# y(

tag_t feature_obj_id,
tag_t * body_obj_id

# L5 h, ?2 d% ~7 F)