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？
Features::Feature *blockFeature;
7 B) W6 k! @4 ]3 i; x2 [  blockFeature=BlockFeatureBuilder1->CommitFeature();

mildcat

int UF_MODL_ask_feat_body
0 P5 ?- T& M1 J( @(
8 d' L  I' b! {! c; a* D
7 P, D: i" @2 \% x3 y, X4 Y; Gtag_t feature_obj_id,
" j0 y* C2 _4 o+ y) T' Z; ttag_t * body_obj_id
- k6 j, ~' ]5 X
)